CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net loss	$ (5,702,422)	$ (4,670,379)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	366,695	465,689
Bad debt expense	1,299,633	224,978
Share-based compensation	723,616	680,268
Loss (gain) on sale of property and equipment	11,793	1,854
Impairment of property and equipment	157,241	371,872
Changes in operating assets and liabilities:
Accounts receivable	(612,994)	(2,975,725)
Prepaid expenses and other assets	(49,370)	(444,037)
Accounts payable	245,375	518,051
Accrued expenses	74,105	572,024
Accrued royalties	(70,862)	353,699
Accrued payroll and related liabilities	91,652	802,263
Deferred revenue	(1,618,766)	(2,392,228)
Net cash used in operating activities	(5,084,304)	(6,491,671)
Cash flows from investing activities:
Purchase of property and equipment and intangible assets	(390,780)	(391,518)
Net cash used in investing activities	(390,780)	(391,518)
Cash flows from financing activities:
Proceeds from issuance of common stock	2,179,535	3,879,403
Exercise of stock options	10,040	74,080
Proceeds from line of credit	1,000,000
Capital lease payments	(61,053)
Net cash provided by financing activities	3,128,522	3,953,483
Effect of foreign exchange rates on cash and cash equivalents	(73,217)	(8,585)
Net decrease in cash and cash equivalents	(2,419,779)	(2,938,291)
Cash and cash equivalents:
Beginning of the year	4,120,074	7,058,365
End of the year	1,700,295	4,120,074
Cash paid during the period for:
Income taxes	1,256	1,256
Interest	20,718	10,578
Supplemental disclosure of non-cash financing activities
Property and equipment acquired by capital lease	$ 451,234