BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 871	$ 1,371
Accounts receivable	2,407	1,522
Prepaid expenses and other current assets	383	368
Deferred tax assets - current	234	318
Total current assets	3,895	3,579
Property and equipment, net	1,020	852
Deferred tax assets	961	874
Other assets	244	257
Total assets	6,120	5,562
Current liabilities:
Accounts payable and accrued expenses	1,789	1,402
Current portion of capital lease obligations	27	187
Deferred rent	44	23
Deferred revenue	52	0
Total current liabilities	1,912	1,612
Capital lease obligations, net of current portion	9	36
Total liabilities	1,921	1,648
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.0001 par value; 2,000,000 shares authorized; none issued or outstanding	0	0
Common stock, $0.0001 par value; 50,000,000 shares authorized; 12,759,870 and 12,687,921 shares issued and 12,719,943 and 12,647,994 shares outstanding in 2014 and 2013, respectively	1	1
Additional paid-in capital	116,161	115,982
Accumulated deficit	(111,635)	(111,741)
Common stock in treasury, at cost; 24,371 shares in 2014 and 2013	(328)	(328)
Total stockholders' equity	4,199	3,914
Total liabilities and stockholders' equity	$ 6,120	$ 5,562