UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 15,724,956	$ 18,643,351
Billed accounts receivable	5,973,988us-gaap_BilledContractReceivables	110,656us-gaap_BilledContractReceivables
Unbilled accounts receivable	594,259us-gaap_UnbilledContractsReceivable	297,431us-gaap_UnbilledContractsReceivable
Prepaid expenses and other current assets	446,240	199,194
Total current assets	22,739,443us-gaap_AssetsCurrent	19,250,632us-gaap_AssetsCurrent
Property and equipment, net	324,018us-gaap_PropertyPlantAndEquipmentNet	325,772us-gaap_PropertyPlantAndEquipmentNet
Other long-term assets and deferred costs	53,384us-gaap_OtherAssetsNoncurrent	53,384us-gaap_OtherAssetsNoncurrent
Goodwill	2,348,453us-gaap_Goodwill	2,348,453us-gaap_Goodwill
Total assets	25,465,298us-gaap_Assets	21,978,241us-gaap_Assets
Current liabilities:
Accounts payable	536,994us-gaap_AccountsPayableCurrent	391,396us-gaap_AccountsPayableCurrent
Accrued expenses and other liabilities	1,451,506	1,195,412
Accrued restructuring expenses	1,927,877us-gaap_RestructuringReserveCurrent
Current portion of long-term debt	498,203us-gaap_LongTermDebtCurrent	746,146us-gaap_LongTermDebtCurrent
Other short-term liabilities	72,674us-gaap_OtherLiabilitiesCurrent	70,326us-gaap_OtherLiabilitiesCurrent
Current portion of derivative instruments	49,463	178,509
Total current liabilities	4,536,717us-gaap_LiabilitiesCurrent	2,581,789us-gaap_LiabilitiesCurrent
Other long-term liabilities	485,365us-gaap_OtherLiabilitiesNoncurrent	493,137us-gaap_OtherLiabilitiesNoncurrent
Derivative instruments, less current portion	419,971us-gaap_DerivativeLiabilitiesNoncurrent	629,170us-gaap_DerivativeLiabilitiesNoncurrent
Total liabilities	5,442,053us-gaap_Liabilities	3,704,096us-gaap_Liabilities
Stockholders' equity:
Common stock, $0.0001 par value; 100,000,000 shares authorized; 63,674,326 and 63,603,303 shares issued and outstanding at March 31, 2015 and December 31, 2014, respectively	6,367us-gaap_CommonStockValue	6,360us-gaap_CommonStockValue
Additional paid-in-capital	239,064,585	238,780,633
Accumulated other comprehensive loss	(227,782)	(229,528)
Accumulated deficit	(218,819,925)	(220,283,320)
Total stockholders' equity	20,023,245us-gaap_StockholdersEquity	18,274,145us-gaap_StockholdersEquity
Total liabilities and stockholders' equity	$ 25,465,298	$ 21,978,241

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Also includes the aggregate carrying amount, as of the balance sheet date, of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed in the balance sheet. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

No definition available.