CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOW (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Cash Flows from Operating Activities:
Net income (loss)	$ 1,937	$ (140)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	511	520
Share-based compensation expense	44	86
(Gain)loss on disposal of assets	(2,938)	24
Changes in current assets and liabilities, net of acquisitions:
Trade accounts receivable	6,699	2,275
Notes receivable	(82)	0
Costs and estimated earnings in excess of billings on uncompleted contracts	2,189	(6,006)
Prepaid expenses and other assets	719	(522)
Accounts payable	(5,373)	2,196
Accrued compensation and benefits	3,087	4,182
Billings in excess of costs and estimated earnings on uncompleted contracts	(392)	(2,332)
Other liabilities	(507)	(1,102)
Net cash provided by (used in) operating activities	5,894	(819)
Cash Flows from Investing Activities:
Property and equipment acquired	(20)	(166)
Proceeds from sale of division	1,000	0
Net cash provided by (used in) investing activities	980	(166)
Cash Flows from Financing Activities:
Borrowings on line of credit	44,607	34,732
Payments on line of credit	(51,194)	(33,553)
Net cash provided by (used in) financing activities	(6,587)	1,179
Net change in cash	287	194
Cash and cash equivalents, at beginning of period	738	26
Cash and cash equivalents, at end of period	$ 1,025	$ 220