Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
CURRENT ASSETS
Cash and cash equivalents	$ 2,038	$ 2,628
Restricted cash	300	500
Accounts receivable (net of allowance for doubtful accounts of $2,551 and $2,150, respectively)	12,013	7,894
Inventories	1,906	1,202
Other current assets	864	954
Total current assets	17,121	13,178
PROPERTY AND EQUIPMENT (net of accumulated depreciation of $9,202 and $6,653 respectively)	9,234	6,642
INTANGIBLE ASSETS (net of accumulated amortization of $126 and $0 , respectively)	2,856	0
OTHER ASSETS	91	129
TOTAL ASSETS	29,302	19,949
CURRENT LIABILITIES
Accounts payable	3,238	2,529
Accrued compensation	2,194	2,137
Accrued expenses and other liabilities	690	773
Short-term portion of equipment capital leases	2,513	2,107
Revolving credit line	8,035	3,898
Total current liabilities	16,670	11,444
LONG TERM LIABILITIES
Long-term portion of equipment capital leases	3,410	2,608
TOTAL LIABILITIES	20,080	14,052
Commitments and contingencies
STOCKHOLDERS' EQUITY
Common stock, $.001 par value, (100,000,000 shares authorized; 45,268,905 and 43,416,200 shares issued and outstanding at September 30, 2012 and December 31, 2011, respectively)	45	43
Additional paid-in capital	31,635	28,490
Accumulated deficit	(22,458)	(22,636)
Total stockholders' equity	9,222	5,897
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 29,302	$ 19,949