Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
CURRENT ASSETS
Cash and cash equivalents	$ 2,566	$ 2,628
Restricted cash	300	500
Accounts receivable (net of allowance for doubtful accounts of $2,466 and $2,150, respectively)	11,327	7,894
Inventories	1,526	1,202
Other current assets	837	954
Total current assets	16,556	13,178
PROPERTY AND EQUIPMENT (net of accumulated depreciation of $8,258 and $6,653 respectively)	8,410	6,642
INTANGIBLE ASSETS (net of accumulated amortization of $70 and $- , respectively)	2,912	0
OTHER ASSETS	123	129
TOTAL ASSETS	28,001	19,949
CURRENT LIABILITIES
Accounts payable	3,134	2,529
Accrued compensation	2,314	2,137
Accrued expenses and other liabilities	691	773
Short-term portion of equipment capital leases	2,564	2,107
Revolving credit line	6,393	3,898
Total current liabilities	15,096	11,444
LONG TERM LIABILITIES
Long-term portion of equipment capital leases	3,186	2,608
TOTAL LIABILITIES	18,282	14,052
Commitments and contingencies
STOCKHOLDERS' EQUITY
Common stock, $.001 par value, (100,000,000 shares authorized; 45,143,363 and 43,416,200 shares issued and outstanding at June 30, 2012 and December 31, 2011, respectively)	45	43
Additional paid-in capital	31,157	28,490
Accumulated deficit	(21,483)	(22,636)
Total stockholders' equity	9,719	5,897
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 28,001	$ 19,949