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	$ (1,834)	$ (2,905)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	2,538	2,614
Provision for bad debts	37	87
(Gain) loss on disposal of fixed assets	(16)	9
Stock compensation expense (income) -stock options	2	(2)
Stock compensation expense-restricted stock	4	78
Changes in operating assets and liabilities:
Accounts receivable, gross	3,580	2,850
Inventory	2,719	(570)
Prepaid expenses and other	(6)	451
Long-term assets	38	46
Accounts payable	(2,156)	(1,115)
Accrued expenses and other	(792)	(1,241)
Long-term liabilities	607	196
Net cash provided by operating activities	4,721	498
Cash flows from investing activities:
Capital expenditures	(1,467)	(815)
Proceeds from disposition of assets	17	0
Net change in noncurrent assets and liabilities	(8)	(9)
Net cash used in investing activities	(1,458)	(824)
Cash flows from financing activities:
Net borrowings (repayments) under line of credit	0	0
Capital lease payments	(212)	(179)
Contribution from noncontrolling interest	17	0
Loan commitment fees	(34)	(62)
Net cash used in financing activities	(229)	(241)
Net increase (decrease) in cash and cash equivalents	3,034	(567)
Cash and cash equivalents, beginning of period	238	1,118
Cash and cash equivalents, end of period	3,272	551
Supplemental cash flow disclosures:
Cash paid for interest	92	85
Non-cash investing and financing activities:
Capital lease for computer equipment	87	0
Capital expenditures in accounts payable	$ (392)	$ 0