CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net income (loss)	$ 445	$ (526)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	825	851
Provision for bad debts	3	22
Stock compensation expense - stock options	0	1
Stock compensation expense - restricted stock	31	(74)
Changes in operating assets and liabilities:
Accounts receivable, gross	837	(956)
Inventory	54	2,846
Prepaid expenses and other	(77)	(61)
Long-term assets	(87)	19
Accounts payable	(1,931)	(525)
Accrued expenses, accrued salaries and other	(429)	(743)
Long-term liabilities	(59)	103
Net cash (used in) provided by operating activities	(388)	957
Cash flows from investing activities:
Capital expenditures	(1,664)	(365)
Net change in noncurrent assets and liabilities	0	(6)
Net cash used in investing activities	(1,664)	(371)
Cash flows used in financing activities:
Net repayments under line of credit	0	0
Capital lease payments	(114)	(65)
Loan commitment fees	(15)	(30)
Net cash used in financing activities	(129)	(95)
Net (decrease) increase in cash and cash equivalents	(2,181)	491
Cash and cash equivalents, beginning of period	3,283	238
Cash and cash equivalents, end of period	1,102	729
Supplemental cash flow disclosures:
Cash paid for interest	37	31
Non-cash investing and financing activities:
Capital lease for warehouse equipment	369	60
Capital expenditures in accounts payable	$ 847	$ 124