CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash flows from operating activities:
Net loss	$ (7,757,079)	$ (5,702,422)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	470,055	366,695
Bad debt expense	1,351,592	1,299,633
Share-based compensation	818,037	723,616
Loss on sale of property and equipment		11,793
Impairment of property and equipment		157,241
Changes in operating assets and liabilities:
Accounts receivable	(2,655,275)	(612,994)
Prepaid expenses and other current assets	392,014	(49,370)
Accounts payable	(301,404)	245,375
Accrued expenses	(805,828)	74,105
Accrued royalties	(26,056)	(70,862)
Accrued payroll and related liabilities	19,576	91,652
Deferred revenue	483,052	(1,618,766)
Net cash used in operating activities	(8,011,316)	(5,084,304)
Cash flows from investing activities:
Purchase of property and equipment	(425,465)	(323,965)
Purchases and capitalization of software	(531,095)	(66,815)
Net cash used in investing activities	(956,560)	(390,780)
Cash flows from financing activities:
Proceeds from issuance of common stock, net of offering costs	16,452,538	2,179,535
Exercise of stock options		10,040
Proceeds from line of credit		1,000,000
Capital lease payments	(147,602)	(61,053)
Net cash provided by financing activities	16,304,936	3,128,522
Effect of foreign exchange rates on cash and cash equivalents	4,123	(73,217)
Net increase (decrease) in cash and cash equivalents	7,341,183	(2,419,779)
Cash and cash equivalents:
Beginning of the year	1,700,295	4,120,074
End of the year	9,041,478	1,700,295
Cash paid during the period for:
Income taxes		1,256
Interest	85,838	20,718
Supplemental disclosure of non-cash financing activities
Property and equipment acquired by capital lease		$ 451,234