CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating activities
Net (loss) income	$ (1,226,906)	$ 1,463,395
Adjustments to reconcile (loss) income to net cash used in operating activities:
Share-based compensation expense	181,921	199,627
Change in fair value of derivative instruments	(39,898)	(338,245)
Depreciation expense	37,701	37,106
Deferred income taxes	15,437	19,805
Non-cash interest expense	5,485	10,933
Gain on the disposal of property and equipment	0	(7,600)
Changes in operating assets and liabilities:
Billed accounts receivable	341,671	(5,863,332)
Unbilled accounts receivable	(303,475)	(296,828)
Prepaid expenses and other current assets	(282,160)	(253,779)
Accounts payable	(354,765)	146,740
Accrued restructuring expenses	(196,716)	1,938,631
Accrued expenses and other liabilities	466,563	230,186
Net cash used in operating activities	(1,355,142)	(2,713,361)
Investing activities
Purchases of property and equipment	(150)	(35,352)
Proceeds from the sale of property and equipment	0	7,600
Net cash used in investing activities	(150)	(27,752)
Financing activities
Repayment of debt	0	(249,999)
Net repayment of revolving credit agreement	0	0
Proceeds from issuance of common stock, net of offering costs	23,237	84,332
Other	(885)	0
Net cash provided by (used in) financing activities	22,352	(165,667)
Effects of exchange rates on cash	(1,252)	(11,615)
Decrease in cash and cash equivalents	(1,334,192)	(2,918,395)
Cash and cash equivalents, at beginning of period	15,569,813	18,643,351
Cash and cash equivalents, at end of period	14,235,621	15,724,956
Supplemental disclosure of cash flow information
Cash paid for interest	$ 0	$ 14,849