CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities:
Net income	$ 959	$ 2,359
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	7,221	6,432
Loss on sale or disposal of Property, equipment and leasehold improvements	318	74
Deferred income taxes	217	316
Stock-based compensation	880	805
Excess tax benefit from employee stock plans	(50)	(191)
Other	(227)	(327)
Changes in operating assets and liabilities:
Accounts receivable, net	(6,978)	301
Inventories	1,375	(2,287)
Other current assets	581	106
Accounts payable and other accrued expenses	2,893	861
Accrued salaries, wages and payroll taxes	661	1,061
Refundable deposits	452	1,188
Net cash provided by operating activities	8,302	10,698
Cash flows from investing activities:
Expenditures for Property, equipment and leasehold improvements	(9,772)	(12,936)
Proceeds from sale of property, equipment and leasehold improvements	410	236
Net cash used in investing activities	(9,362)	(12,700)
Cash flows from financing activities:
Principal payments on debt and capital lease obligations	(968)	(458)
Proceeds from capital lease financing	0	841
Net borrowings under revolving line of credit	2,900	0
Proceeds from issuances of common stock	64	321
Tax payments related to performance shares issued	(151)	(150)
Excess tax benefit from employee stock plans	50	191
Net cash provided by financing activities	1,895	745
Increase (decrease) in Cash and cash equivalents	835	(1,257)
Cash and cash equivalents:
Beginning of period	981	2,726
End of period	1,816	1,469
Supplemental disclosure of cash flow information:
Cash paid for interest	482	401
Cash paid for income taxes, net	58	889
Supplemental disclosure of non-cash information:
Purchases of Property, equipment and leasehold improvements included in Accounts payable at end of period	$ 1,917	$ 331