CONDENSED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 928	$ 1,371
Accounts receivable	1,869	1,522
Prepaid expenses and other current assets	275	368
Deferred tax assets - current	318	318
Total current assets	3,390	3,579
Property and equipment, net	991	852
Deferred tax assets	874	874
Other assets	252	257
Total assets	5,507	5,562
Current liabilities:
Accounts payable and accrued expenses	1,376	1,402
Current portion of capital lease obligations	92	187
Deferred rent	47	23
Deferred revenue	19	0
Total current liabilities	1,534	1,612
Capital lease obligations, net of current portion	23	36
Total liabilities	1,557	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; 12,727,426 and 12,687,921 shares issued and 12,687,499 and 12,647,994 shares outstanding in 2014 and 2013, respectively	1	1
Additional paid-in capital	116,074	115,982
Accumulated deficit	(111,797)	(111,741)
Common stock in treasury, at cost; 24,371 shares in 2014 and 2013	(328)	(328)
Total stockholders' equity	3,950	3,914
Total liabilities and stockholders' equity	$ 5,507	$ 5,562