Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 2,632	$ 1,097
Restricted cash	500	500
Accounts receivable (net of allowance for doubtful accounts of $1,843 and $1,459, respectively)	7,155	5,236
Inventories	1,079	887
Other current assets	657	1,018
Total current assets	12,023	8,738
PROPERTY AND EQUIPMENT (net of accumulated depreciation of $5,530 and $4,568 respectively)	4,559	4,839
DEPOSITS	76	74
TOTAL ASSETS	16,658	13,651
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	2,463	1,933
Accrued compensation	1,401	1,338
Other accrued expenses and liabilities	573	460
Short-term portion of equipment capital leases	1,856	1,995
Revolving credit line	3,819	3,442
Total current liabilities	10,112	9,168
LONG TERM LIABILITIES
Long-term portion of equipment capital leases	1,257	1,348
TOTAL LIABILITIES	11,369	10,516
STOCKHOLDERS' EQUITY
Common stock, $.001 par value, (100,000,000 shares authorized; 42,890,203 and 37,341,285 shares issued and outstanding at June 30, 2011 and December 31, 2010, respectively)	43	37
Additional paid-in capital	27,891	24,557
Accumulated deficit	(22,645)	(21,459)
Total stockholders' equity	5,289	3,135
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 16,658	$ 13,651