Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014
Cash Flows from Operating Activities:
Net income	$ 1,599	$ 3,408
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	784	1,186
Share-based compensation expense	249	174
Interest income on note receivable, net of reserve	0	(96)
Non cash change in note receivable	(635)	0
Changes in current assets and liabilities:
Trade accounts receivable	2,715	(4,211)
Costs and estimated earnings in excess of billings on uncompleted contracts	(1,047)	(2,365)
Prepaid expenses and other assets	351	553
Accounts payable	(2,544)	298
Accrued compensation and benefits	(554)	532
Billings in excess of costs and estimated earnings on uncompleted contracts	(1,428)	2,068
Income taxes payable	(349)	0
Other liabilities	(1,102)	(783)
Net cash provided by (used in) operating activities	(1,961)	764
Cash Flows from Investing Activities:
Property and equipment acquired	(649)	(714)
Net cash provided by (used in) investing activities	(649)	(714)
Cash Flows from Financing Activities:
Debt issuance costs	(7)	0
Proceeds from Note Receivable	6,083	0
Issuance of common stock from private placement	0	72
Borrowings on capital leases	0	694
Payments on capitalized leases	(364)	(711)
Net cash provided by financing activities	5,712	55
Net change in cash	3,102	105
Cash, at beginning of period	6,213	3,955
Cash, at end of period	9,315	4,060
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	101	135
Cash paid during the period for income taxes (net of refunds)	502	412
Supplemental disclosure of noncash investing activities:
Property and equipment purchased through capital lease assignment	$ 168	$ 0