Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 30, 2017
Current assets:
Cash and cash equivalents	$ 63,923	$ 34,029
Accounts receivable, net	74,970	60,308
Inventories	35,326	37,816
Contract assets, net	11,012
Prepaid expenses	2,757	2,490
Other current assets	7,899	9,873
Total current assets	195,887	144,516
Property, plant and equipment, net	93,433	84,133
Trade name and other intangible assets, net	111,725	115,043
Goodwill	108,060	108,060
Other assets, net	1,336	1,367
Total assets	510,441	453,119
Current liabilities:
Accounts payable and accrued liabilities	45,911	41,085
Current portion of long-term debt	303	294
Total current liabilities	46,214	41,379
Long-term debt, less current portion	215,081	212,679
Deferred income taxes	23,287	22,772
Other liabilities	17,015	964
Total liabilities	301,597	277,794
Shareholders' equity:
Preferred stock; par value $.01 per share; 10,000 shares authorized; none outstanding
Common stock; par value $.01 per share; 200,000 shares authorized; 53,371 and 52,486 shares issued and 50,706 and 49,805 shares outstanding at June 30, 2018 and December 30, 2017, respectively	533	525
Additional paid-in-capital	254,399	252,275
Accumulated other comprehensive loss	(384)
Accumulated deficit	(32,945)	(64,716)
Shareholders' equity	221,603	188,084
Less: Treasury stock at cost	(12,759)	(12,759)
Total shareholders' equity	208,844	175,325
Total liabilities and shareholders' equity	$ 510,441	$ 453,119