CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net income (loss)	$ 1,794	$ (679)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	4,255	3,991
Deferred income taxes	66	(475)
Stock-based compensation	444	348
Excess tax benefit from employee stock plans	(176)	0
Other	(363)	290
Changes in operating assets and liabilities:
Accounts receivable, net	(1,959)	(868)
Inventories	(2,909)	(3,111)
Other current assets	(347)	191
Accounts payable and other accrued expenses	5,232	3,959
Accrued salaries, wages and payroll taxes	1,635	159
Refundable deposits	446	583
Net cash provided by operating activities	8,118	4,388
Cash flows from investing activities:
Expenditures for property, equipment and leasehold improvements	(5,074)	(5,313)
Proceeds from sale of property, equipment and leasehold improvements	15	0
Net cash used in investing activities	(5,059)	(5,313)
Cash flows from financing activities:
Principal payments on debt and capital lease obligations	(291)	(316)
Proceeds from capital lease financing	841	0
Proceeds from issuances of common stock	63	114
Tax payments related to performance shares issued	(150)	0
Excess tax benefit from employee stock plans	176	0
Net cash provided by (used in) financing activities	639	(202)
Increase (decrease) in cash and cash equivalents	3,698	(1,127)
Cash and cash equivalents:
Beginning of period	2,726	5,013
End of period	6,424	3,886
Supplemental disclosure of cash flow information:
Cash paid for interest	260	372
Cash paid for income taxes, net	246	20
Supplemental disclosure of non-cash information:
Purchases of Property, equipment and leasehold improvements included in Accounts payable	$ 2,008	$ 753