Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 26, 2015	Sep. 27, 2014
Cash Flows from Operating Activities:
Net income	$ 1,919	$ 5,218
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,110	1,797
Share-based compensation expense	374	280
Interest income on note receivable, net of reserve	0	(144)
Non cash change in note receivable	(635)	0
Changes in current assets and liabilities:
Trade accounts receivable	5,411	(3,700)
Costs and estimated earnings in excess of billings on uncompleted contracts	1,159	(2,321)
Prepaid expenses and other assets	532	688
Accounts payable	(3,135)	(3,427)
Accrued compensation and benefits	(140)	1,599
Billings in excess of costs and estimated earnings on uncompleted contracts	(4,393)	3,243
Income taxes payable	(299)	0
Other liabilities	(954)	(78)
Net cash provided by operating activities	949	3,155
Cash Flows from Investing Activities:
Property and equipment acquired	(873)	(187)
Net cash used in investing activities	(873)	(187)
Cash Flows from Financing Activities:
Purchase of treasury stock	(11)	0
Debt issuance costs	(7)	(143)
Proceeds from Note Receivable	6,083	0
Issuance of common stock from private placement	0	72
Payments on capitalized leases	(476)	(1,111)
Net cash provided by (used in) financing activities	5,589	(1,182)
Net change in cash	5,665	1,786
Cash, at beginning of period	6,213	3,955
Cash, at end of period	11,878	5,741
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	134	224
Cash paid during the period for income taxes (net of refunds)	517	434
Supplemental disclosure of noncash investing activities:
Property and equipment purchased through capital lease assignment	$ 304	$ 694