Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jul. 02, 2016	Dec. 31, 2015
Current Assets
Cash and cash equivalents	$ 9,176	$ 5,454
Accounts receivable, net of allowance for doubtful accounts of $359 both at July 2, 2016 and December 31, 2015	76,857	77,089
Inventories	127,589	115,404
Production cost of contracts	9,444	10,290
Other current assets	8,100	13,389
Assets held for sale	0	41,636
Total Current Assets	231,166	263,262
Property and equipment, net of accumulated depreciation of $135,169 and $128,533 at July 2, 2016 and December 31, 2015, respectively	97,243	96,551
Goodwill	82,554	82,554
Intangibles, net	106,097	110,621
Non-current deferred income taxes	282	324
Other assets	2,957	3,769
Total Assets	520,299	557,081
Current Liabilities
Current portion of long-term debt	12	26
Accounts payable	51,049	40,343
Accrued liabilities	35,921	36,458
Liabilities held for sale	0	6,780
Total Current Liabilities	86,982	83,607
Long-term debt, less current portion	186,317	240,661
Non-current deferred income taxes	24,399	26,528
Other long-term liabilities	17,175	18,954
Total Liabilities	314,873	369,750
Commitments and contingencies (Notes 11, 13)
Shareholders’ Equity
Common stock - $0.01 par value; 35,000,000 shares authorized; 11,166,968 and 11,084,318 issued at July 2, 2016 and December 31, 2015, respectively	112	111
Additional paid-in capital	76,199	75,200
Retained earnings	135,034	117,623
Accumulated other comprehensive loss	(5,919)	(5,603)
Total Shareholders’ Equity	205,426	187,331
Total Liabilities and Shareholders’ Equity	$ 520,299	$ 557,081