Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
CURRENT ASSETS
Cash and cash equivalents	$ 4,929	$ 1,868
Accounts receivable (net of allowance for doubtful accounts of $4,355 and $3,002 respectively)	15,727	14,034
Inventories	2,068	1,859
Other current assets	1,103	820
Total current assets	23,827	18,581
PROPERTY AND EQUIPMENT (net of accumulated depreciation of $13,404 and $10,289, respectively)	8,592	8,607
INTANGIBLE ASSETS (net of accumulated amortization of $349 and $182, respectively)	2,633	2,800
OTHER ASSETS	178	83
TOTAL ASSETS	35,230	30,071
CURRENT LIABILITIES
Accounts payable	3,780	3,611
Accrued compensation	2,375	2,808
Other accrued expenses and liabilities	755	669
Short-term portion of equipment capital leases	2,600	2,212
Revolving credit line	2,736	8,458
Total current liabilities	12,246	17,758
LONG TERM LIABILITIES
Long-term portion of equipment capital leases	2,657	3,097
TOTAL LIABILITIES	14,903	20,855
COMMITTMENTS (Note H)
STOCKHOLDERS' EQUITY
Common stock, $.001 par value, (100,000,000 shares authorized; 48,962,275 and 45,280,280 shares issued and outstanding at September 30, 2013 and December 31, 2012, respectively)	49	45
Additional paid-in capital	41,673	31,742
Accumulated deficit	(21,395)	(22,571)
Total stockholders' equity	20,327	9,216
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 35,230	$ 30,071