CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating activities
Net loss	$ (877,537)	$ (2,697,560)
Adjustments to reconcile net loss to net cash used in operating activities:
Realization of cumulative translation adjustment	229,192
Share-based compensation expense	333,231	$ 891,983
Change in fair value of derivative instruments	(217,630)	(1,025,190)
Depreciation expense	73,793	76,147
Deferred income taxes	30,873	23,037
Non-cash interest expense	17,879	49,311
Gain on the disposal of property and equipment	(7,600)	(5,393)
Changes in operating assets and liabilities:
Billed accounts receivable	(276,979)	1,427,113
Unbilled accounts receivable	(492,754)	1,582,129
Prepaid expenses and other current assets	(127,433)	(278,333)
Accounts payable	(182,940)	$ (690,790)
Accrued restructuring expenses	790,617
Accrued expenses and other liabilities	$ 647,233	$ (1,838,131)
Deferred revenue		(341,723)
Net cash used in operating activities	$ (60,055)	(2,827,400)
Investing activities
Purchases of property and equipment	(56,277)	(79,227)
Proceeds from the sale of property and equipment	7,600	8,000
Net cash used in investing activities	(48,677)	(71,227)
Financing activities
Repayment of debt	$ (499,998)	(499,998)
Net repayment of revolving credit agreement		(1,091,740)
Proceeds from issuance of common stock, net of offering costs	$ 376,545	5,275,584
Net cash (used in) provided by financing activities	(123,453)	3,683,846
Effects of exchange rates on cash	673	(1,116)
Decrease (increase) in cash and cash equivalents	(231,512)	784,103
Cash and cash equivalents, at beginning of period	18,643,351	10,480,979
Cash and cash equivalents, at end of period	18,411,839	11,265,082
Supplemental disclosure of cash flow information
Cash paid for interest	$ 21,452	$ 77,797