Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 15,407	$ 14,238
Receivables, net	4,863	3,460
Prepaid expenses	4,582	4,449
Other current assets	235	236
Total current assets	25,087	22,383
Equipment and leasehold improvements, net	8,523	4,657
Goodwill	972	972
Intangibles, net	3,353	571
Other long-term assets	2,467	3,495
Total assets	40,402	32,078
Current Liabilities:
Accounts payable	1,223	1,183
Accrued compensation and related costs	2,761	2,241
Unearned revenue	6,378	7,859
Capital leases	1,819	1,637
Other current liabilities	1,796	2,549
Total current liabilities	13,977	15,469
Long-term unearned revenue	1,597	2,532
Long-term capital leases	1,614	1,176
Other long-term liabilities	5,689	282
Total liabilities	22,877	19,459
Series B convertible preferred stock, $0.01 par value; 5,000,000 shares authorized and designated; 1,644,768 and 1,648,185 shares issued and outstanding at December 31, 2015 and December 31, 2014, respectively, with a liquidation preference of $10,443 and $9,877 at December 31, 2015 and December 31, 2014, respectively	$ 8,388	$ 8,406
Stockholders’ Equity:
Preferred stock, $0.01 par value; 35,000,000 shares authorized; none issued and outstanding
Common stock, $0.01 par value; 50,000,000 shares authorized; 27,636,853 and 24,046,977 shares issued at December 31, 2015 and December 31, 2014, respectively; and 25,849,876 and 22,324,093 outstanding at December 31, 2015 and December 31, 2014, respectively	$ 276	$ 240
Additional paid-in capital	264,212	243,282
Accumulated deficit	(242,085)	(226,404)
Treasury stock, at cost, 1,786,977 and 1,722,884 shares at December 31, 2015 and December 31, 2014, respectively	(9,239)	(8,879)
Accumulated other comprehensive loss	(4,027)	(4,026)
Total stockholders’ equity	9,137	4,213
Total liabilities and stockholders’ equity	$ 40,402	$ 32,078