Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Cash Flows from Operating Activities:
Net income	$ 3,408	$ 350
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,186	986
Share-based compensation expense	174	88
Interest income on note receivable, net of reserve	(96)	0
Gain on disposal of assets	0	(2,694)
Changes in current assets and liabilities:
Trade accounts receivable	(4,211)	10,556
Notes receivable	0	(186)
Costs and estimated earnings in excess of billings on uncompleted contracts	(2,365)	1,964
Prepaid expenses and other assets	553	1,603
Accounts payable	298	(5,263)
Accrued compensation and benefits	532	(132)
Billings in excess of costs and estimated earnings on uncompleted contracts	2,068	(1,509)
Other liabilities	(783)	(607)
Net cash provided by operating activities	764	5,156
Cash Flows from Investing Activities:
Property and equipment acquired	(714)	(74)
Restricted Cash	0	6,105
Proceeds from sale of division	0	1,000
Net cash provided by (used in) investing activities	(714)	7,031
Cash Flows from Financing Activities:
Borrowings on line of credit	0	94,599
Payments on line of credit	0	(106,740)
Issuance of common stock from private placement	72	0
Borrowings on capital leases	694	0
Payments on capitalized leases	(711)	0
Net cash provided by (used in) financing activities	55	(12,141)
Net change in cash	105	46
Cash, at beginning of period	3,955	738
Cash, at end of period	$ 4,060	$ 784