Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current Assets
Cash and cash equivalents	$ 3,689	$ 7,432
Accounts receivable, net of allowance for doubtful accounts of $620 and $495 at September 30, 2017 and December 31, 2016, respectively	78,459	76,239
Inventories	137,157	119,896
Production cost of contracts	11,389	11,340
Other current assets	11,090	11,034
Total Current Assets	241,784	225,941
Property and equipment, net of accumulated depreciation of $143,662 and $135,484 at September 30, 2017 and December 31, 2016, respectively	114,034	101,590
Goodwill	117,435	82,554
Intangibles, net	117,285	101,573
Non-current deferred income taxes	286	286
Other assets	3,025	3,485
Total Assets	593,849	515,429
Current Liabilities
Current portion of long-term debt	0	3
Accounts payable	68,509	57,024
Accrued liabilities	29,799	29,279
Total Current Liabilities	98,308	86,306
Long-term debt, less current portion	222,394	166,896
Non-current deferred income taxes	31,253	31,417
Other long-term liabilities	17,245	18,707
Total Liabilities	369,200	303,326
Commitments and contingencies (Notes 12, 14)
Shareholders’ Equity
Common stock - $0.01 par value; 35,000,000 shares authorized; 11,324,917 and 11,193,813 issued at September 30, 2017 and December 31, 2016, respectively	113	112
Additional paid-in capital	78,624	76,783
Retained earnings	151,880	141,287
Accumulated other comprehensive loss	(5,968)	(6,079)
Total Shareholders’ Equity	224,649	212,103
Total Liabilities and Shareholders’ Equity	$ 593,849	$ 515,429