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Marketable Securities - Schedule of Marketable Securities (Details) (USD $)
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3 Months Ended |
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Mar. 31, 2015
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| Schedule of Available-for-sale Securities [Line Items] | |
| Cost | $ 8,040,404us-gaap_AvailableForSaleSecuritiesAmortizedCost |
| Accrued Income | 11,316us-gaap_InterestAndDividendIncomeSecuritiesAvailableForSale |
| Unrealized Gains | 9,757us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains |
| Unrealized Losses | (3,168)us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss |
| Fair Value | 8,058,310us-gaap_AvailableForSaleSecurities |
| Fair Value, Inputs, Level 2 [Member] | |
| Schedule of Available-for-sale Securities [Line Items] | |
| Cost |
8,040,404us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member |
| Accrued Income |
11,316us-gaap_InterestAndDividendIncomeSecuritiesAvailableForSale / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member |
| Unrealized Gains |
9,757us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member |
| Unrealized Losses |
(3,168)us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member |
| Fair Value |
8,058,310us-gaap_AvailableForSaleSecurities / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member |
| Fair Value, Inputs, Level 2 [Member] | Money Market Funds [Member] | |
| Schedule of Available-for-sale Securities [Line Items] | |
| Cost |
11,012us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_MoneyMarketFundsMember |
| Accrued Income |
0us-gaap_InterestAndDividendIncomeSecuritiesAvailableForSale / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_MoneyMarketFundsMember |
| Unrealized Gains | |
| Unrealized Losses | |
| Fair Value |
11,013us-gaap_AvailableForSaleSecurities / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_MoneyMarketFundsMember |
| Fair Value, Inputs, Level 2 [Member] | US Agency Securities [Member] | |
| Schedule of Available-for-sale Securities [Line Items] | |
| Cost |
297,699us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_AgencySecuritiesMember |
| Accrued Income |
960us-gaap_InterestAndDividendIncomeSecuritiesAvailableForSale / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_AgencySecuritiesMember |
| Unrealized Gains |
1,125us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_AgencySecuritiesMember |
| Unrealized Losses | |
| Fair Value |
299,784us-gaap_AvailableForSaleSecurities / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_AgencySecuritiesMember |
| Fair Value, Inputs, Level 2 [Member] | Certificates of Deposits [Member] | |
| Schedule of Available-for-sale Securities [Line Items] | |
| Cost |
2,940,000us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_CertificatesOfDepositMember |
| Accrued Income |
4,654us-gaap_InterestAndDividendIncomeSecuritiesAvailableForSale / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_CertificatesOfDepositMember |
| Unrealized Gains |
7,847us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_CertificatesOfDepositMember |
| Unrealized Losses | |
| Fair Value |
2,952,501us-gaap_AvailableForSaleSecurities / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_CertificatesOfDepositMember |
| Fair Value, Inputs, Level 2 [Member] | Corporate Securities [Member] | |
| Schedule of Available-for-sale Securities [Line Items] | |
| Cost |
1,528,308us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_CorporateNoteSecuritiesMember |
| Accrued Income |
2,708us-gaap_InterestAndDividendIncomeSecuritiesAvailableForSale / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_CorporateNoteSecuritiesMember |
| Unrealized Gains |
785us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_CorporateNoteSecuritiesMember |
| Unrealized Losses | |
| Fair Value |
1,531,800us-gaap_AvailableForSaleSecurities / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_CorporateNoteSecuritiesMember |
| Fair Value, Inputs, Level 2 [Member] | Municipal Securities [Member] | |
| Schedule of Available-for-sale Securities [Line Items] | |
| Cost |
3,263,385us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_MunicipalNotesMember |
| Accrued Income |
2,995us-gaap_InterestAndDividendIncomeSecuritiesAvailableForSale / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_MunicipalNotesMember |
| Unrealized Gains | |
| Unrealized Losses |
(3,168)us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_MunicipalNotesMember |
| Fair Value |
$ 3,263,212us-gaap_AvailableForSaleSecurities / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_InvestmentTypeAxis = us-gaap_MunicipalNotesMember |
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- Definition
Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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