CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net loss	$ (3,124,589)	$ (256,891)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	109,174	99,000
Share-based compensation	325,008	206,206
Bad debt expense	255,925	140,218
Changes in operating assets and liabilities:
Accounts receivable	(307,700)	(1,507,520)
Prepaid expenses and other current assets	85,968	330,265
Accounts payable	373,637	(220,215)
Accrued expenses	(750,028)	(598,349)
Accrued royalties	(284,986)	256,441
Accrued payroll and related liabilities	(118,817)	(54,627)
Deferred revenue		(391,271)
Net cash used in operating activities	(3,436,408)	(1,996,743)
Cash flows from investing activities:
Purchases of property and equipment	(273,293)	(172,585)
Cash flows from financing activities:
Net proceeds from issuance of common stock	7,716,038
Proceeds on exercise of stock options		5,411
Capital lease payments	(35,560)
Net cash provided by financing activities	7,680,478	5,411
Effect of foreign exchange rates on cash and cash equivalents	(512)	(31,790)
Net increase (decrease) in cash and cash equivalents	3,970,265	(2,195,707)
Cash and cash equivalents:
Beginning of period	1,700,295	4,120,074
End of period	5,670,560	1,924,367
Cash paid during the period for:
Income taxes
Interest	$ 23,177	$ 2,783