Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss)	$ (1,329)	$ (2,926)
Adjustments to reconcile net (loss) to net cash (used in) operating activities:
Provision for bad debts	1,740	1,746
Depreciation	1,484	1,297
Amortization of debt issue costs	30	38
Stock-based compensation	378	508
Changes in assets and liabilities, net:
(Increase) decrease in accounts receivable, net of write-offs	(3,870)	(2,744)
(Increase) decrease in inventories	(208)	(166)
(Increase) decrease in other current assets	286	(25)
(Increase) decrease in deposits	(37)	0
Increase (decrease) in accounts payable, accrued expenses and other liabilities	356	(141)
NET CASH USED IN OPERATING ACTIVITIES	(1,170)	(2,413)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property and equipment	(338)	(813)
NET CASH USED IN INVESTING ACTIVITIES	(338)	(813)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from capital lease obligations		146
Advances on credit facility	1,030	3,348
Repayment of capital leases and loans	(1,146)	(995)
Decrease in restricted cash		500
Issuance of common stock, net of transaction costs	3,176	151
NET CASH PROVIDED BY FINANCING ACTIVITIES	3,060	3,150
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	1,552	(76)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	1,097	1,631
CASH AND CASH EQUIVALENTS, END OF PERIOD	2,649	1,555
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Interest paid	519	484
Income taxes paid		13
NON-CASH INVESTING AND FINANCING ACTIVITIES
Equipment leased under capital leases	$ 1,255	$ 1,419