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Accounts Receivable and Unbilled Accounts Receivable (Schedule of Unbilled Accounts Receivable) (Details) (USD $) | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Unbilled accounts receivable | $ 1,561,030 | $ 2,969,450
Commercial [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Unbilled accounts receivable | 435,230 | 1,564,078
Government [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Unbilled accounts receivable | $ 1,125,800 | $ 1,405,372

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- Definition Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. + References No definition available. + Details
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