Consolidated Balance Sheets (USD $)	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 8,099,523	$ 4,960,850
Restricted cash and investments	216,430	216,125
Accounts receivable, net	5,603,979	10,694,201
Prepaid and other assets	1,128,960	1,438,829
Total current assets	15,048,892	17,310,005
Furniture, fixtures and equipment, net of accumulated depreciation of $ 1,758,683 and $ 1,828,199, respectively	786,972	738,490
Intangible assets, net of accumulated amortization of $ 26,409,134 and $ 24,067,250, respectively	16,122,120	16,332,596
Deferred tax asset, net	8,331,420	8,557,420
Goodwill	54,824,648	54,824,648
Other assets	277,297	271,257
Total assets	95,391,349	98,034,416
Current liabilities:
Current portion of debt
Accrued expenses and other liabilities	2,569,465	3,902,206
Liability for option cancellations	490,069	296,523
Deferred revenue	16,173,630	18,230,332
Liabilities attributable to discontinued operations	400,704	460,251
Total current liabilities	19,633,868	22,889,312
Other long-term liabilities	537,053	588,484
Total liabilities	20,170,921	23,477,796
Commitments and contingencies
Stockholders' equity:
Common stock, $0.02 par value per share, 101,000,000 shares authorized, 10,907,579 and 10,782,643 shares issued and outstanding, respectively	218,151	215,652
Additional paid in capital	101,930,141	102,002,972
Retained earnings (deficit)	(26,927,864)	(27,662,004)
Total stockholders' equity	75,220,428	74,556,620
Total liabilities and stockholders' equity	$ 95,391,349	$ 98,034,416