Consolidated Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 276,000	$ 1,154,000
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for bad debts	1,387,000	1,735,000
Amortization of intangibles	111,000	70,000
Depreciation of property and equipment	2,052,000	1,605,000
Amortization of debt issue costs	24,000	19,000
Stock-based compensation - options	384,000	258,000
Stock-based compensation - warrants and restricted stock	262,000	84,000
Changes in assets and liabilities, net:
(Increase) decrease in accounts receivable, net of write-offs	(3,360,000)	(5,168,000)
(Increase) decrease in inventories	121,000	(324,000)
(Increase) decrease in other current assets	12,000	98,000
(Increase) decrease in other assets	(87,000)	6,000
Increase (decrease) in accounts payable and other liabilities	(649,000)	479,000
NET CASH PROVIDED BY OPERATING ACTIVITIES	533,000	16,000
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of intangible assets		(1,013,000)
Purchases of property and equipment	(608,000)	(1,037,000)
NET CASH USED IN INVESTING ACTIVITIES	(608,000)	(2,050,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Restricted cash		200,000
Advances (payments) on credit facility, net	(5,264,000)	2,495,000
Repayments of capital leases	(1,194,000)	(1,104,000)
Issuance of common stock and warrants for cash, net of transaction expenses	9,301,000	381,000
NET CASH PROVIDED BY FINANCING ACTIVITIES	2,843,000	1,972,000
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	2,768,000	(62,000)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	1,868,000	2,628,000
CASH AND CASH EQUIVALENTS, END OF PERIOD	4,636,000	2,566,000
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Interest paid	495,000	529,000
Income taxes paid	17,000
NON-CASH INVESTING AND FINANCING ACTIVITIES
Equipment leased under capital leases	1,402,000	2,140,000
Non-cash intangible asset purchase		$ 1,945,000