CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities:
Net income (loss)	$ 1,991	$ (1,834)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	2,711	2,538
Provision for bad debts	18	37
Loss on disposal of fixed assets		(16)
Stock compensation expense-stock options		2
Stock compensation expense-restricted stock	124	4
Changes in operating assets and liabilities:
Accounts receivable, gross	(1,611)	3,580
Inventory	160	2,719
Prepaid expenses and other	(230)	(6)
Decrease in other long-term assets	(69)	38
Accounts payable	(1,661)	(2,156)
Accrued expenses, accrued salaries and other	396	(792)
Increase in other long-term liabilities	(91)	607
Net cash provided by operating activities	1,738	4,721
Cash flows from investing activities:
Capital expenditures	(4,703)	(1,467)
Proceeds from disposition of assets	1	17
Net change in noncurrent assets and liabilities	(9)	(8)
Net cash used in investing activities	(4,711)	(1,458)
Cash flows from financing activities:
Borrowings on equipment loan	1,800
Payments on equipment loan	(90)
Capital lease payments	(321)	(212)
Contribution from non-controlling interest		17
Loan commitment fees	(37)	(34)
Net cash provided by (used in) financing activities	1,352	(229)
Net (decrease) increase in cash and cash equivalents	(1,621)	3,034
Cash and cash equivalents, beginning of period	3,283	238
Cash and cash equivalents, end of period	1,662	3,272
Supplemental cash flow disclosures:
Cash paid for interest	148	92
Non-cash investing and financing activities:
Capital lease for warehouse and computer equipment	862	87
Capital expenditures in accounts payable	$ 287	$ 392