Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 6,435	$ 5,230
Restricted cash		1,003
Trade accounts receivable, net of allowance for doubtful accounts of $373 and $339, respectively	7,587	10,247
Other accounts receivable	90	95
Inventory	2,456	3,429
Prepaid assets	2,768	1,521
Total current assets	19,336	21,525
Property and equipment, net	235	367
Other assets	177	229
Total assets	19,748	22,121
Current liabilities:
Accounts payable	881	1,514
Accrued expenses	2,712	3,786
Total current liabilities	3,593	5,300
Commitments and Contingencies (Note 11)
Stockholders' equity:
Preferred stock, $0.001 par value, 10,000 shares authorized (no shares issued and outstanding)
Common stock, $0.001 par value, 40,000 shares authorized; 14,184 shares issued and outstanding as of June 30, 2013 and December 31, 2012	14	14
Additional paid-in capital	32,374	32,282
Accumulated other comprehensive loss	(15)	(13)
Accumulated deficit	(16,218)	(15,462)
Total stockholders' equity	16,155	16,821
Total liabilities and stockholders' equity	$ 19,748	$ 22,121

Amount due from customers, clients, or other third-parties, or arising from transactions not separately disclosed, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

No definition available.