CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net loss	$ (1,342)	$ (2,084)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	1,691	1,732
Provision for bad debts	35	(24)
(Gain) loss on disposal of fixed assets	(16)	9
Stock compensation expense-stock options	2	(3)
Stock compensation (income) expense-restricted stock	(25)	48
Decrease in other long-term assets	38	27
Increase in other long-term liabilities	19	114
Changes in operating assets and liabilities:
Decrease in accounts receivable, gross	4,520	2,233
Decrease (increase) in inventory	2,838	(742)
Decrease (increase) in prepaid expenses and other	(155)	477
Decrease in accounts payable	(3,203)	(1,583)
Decrease in accrued expenses and other	(176)	(546)
Net cash provided by (used in) operating activities	4,226	(342)
Cash flows from investing activities:
Capital expenditures	(748)	(506)
Proceeds from disposition of assets	17	0
Net change in noncurrent assets and liabilities	(7)	(8)
Net cash used in investing activities	(738)	(514)
Cash flows (used in) from financing activities:
Net borrowings (repayments) under line of credit	0	895
Capital lease (payments) funding	(142)	(119)
Contribution from noncontrolling interest	17	0
Loan commitment fees	(34)	(62)
Net cash (used in) provided by financing activities	(159)	714
Net increase (decrease) in cash and cash equivalents	3,329	(142)
Cash and cash equivalents, beginning of period	238	1,118
Cash and cash equivalents, end of period	3,567	976
Supplemental cash flow disclosures:
Cash paid for interest	63	54
Non-cash investing and financing activities:
Capital lease for computer equipment	87	0
Capital expenditures in accounts payable	$ (214)	$ 0