CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating activities
Net income (loss)	$ 6,817,568	$ (877,537)
Adjustments to reconcile net loss to net cash used in operating activities:
Realization of cumulative translation adjustment	0	229,192
Share-based compensation expense	348,720	333,231
Change in fair value of derivative instruments	290,586	(217,630)
Depreciation expense	78,136	73,793
Deferred income taxes	30,873	30,873
Non-cash interest expense	9,977	17,879
Gain on the disposal of property and equipment	(687)	(7,600)
Changes in operating assets and liabilities:
Billed accounts receivable	(512,380)	(276,979)
Unbilled accounts receivable	165,432	(492,754)
Prepaid expenses and other current assets	(236,922)	(127,433)
Other long-term assets and deferred costs	53,384	0
Accounts payable	189,984	(182,940)
Accrued restructuring expenses	(263,443)	790,617
Accrued expenses and other liabilities	213,067	647,233
Net cash provided by (used in) operating activities	7,184,295	(60,055)
Investing activities
Purchases of property and equipment	(28,137)	(56,277)
Proceeds from the sale of property and equipment	687	7,600
Net cash used in investing activities	(27,450)	(48,677)
Financing activities
Repayment of debt	0	(499,998)
Proceeds from issuance of common stock, including exercise of stock options, net of offering costs	436,188	376,545
Other	(889)	0
Net cash provided by (used in) financing activities	435,299	(123,453)
Effects of exchange rates on cash	(4,074)	673
Increase (Decrease) in cash and cash equivalents	7,588,070	(231,512)
Cash and cash equivalents, at beginning of period	15,569,813	18,643,351
Cash and cash equivalents, at end of period	23,157,883	18,411,839
Supplemental disclosure of cash flow information
Cash paid for interest	$ 0	$ 21,452