Restatement - Consolidated Statement of Income (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		12 Months Ended
	Apr. 04, 2015	Mar. 29, 2014	Dec. 31, 2011
Net Revenues	$ 172,920	$ 179,753
Cost of Sales	146,159	143,838
Gross Profit	26,761	35,915
Selling, General and Administrative Expenses	23,134	21,087
Operating Income	3,627	14,828
Interest Expense	(6,661)	(7,125)
(Loss) Income Before Taxes	(3,034)	7,703
Income Tax Expense	(1,061)	2,544
Net (Loss) Income	(1,973)	5,159
(Loss) earnings per share
Basic earnings per share (in dollars per share)	$ (0.18)	$ 0.48
Diluted earnings per share (in dollars per share)	$ (0.18)	$ 0.46
Weighted-Average Number of Common Shares Outstanding
Basic weighted-average common shares outstanding	10,964	10,844
Diluted weighted-average common shares outstanding	10,964	11,107
As Reported
Net Revenues		179,753
Cost of Sales		144,683
Gross Profit		35,070
Selling, General and Administrative Expenses		21,087
Operating Income		13,983
Interest Expense		(7,125)
(Loss) Income Before Taxes		6,858
Income Tax Expense		2,229
Net (Loss) Income		4,629
(Loss) earnings per share
Basic earnings per share (in dollars per share)		$ 0.43
Diluted earnings per share (in dollars per share)		$ 0.42
Weighted-Average Number of Common Shares Outstanding
Basic weighted-average common shares outstanding		10,844
Diluted weighted-average common shares outstanding		11,107
Adjustments
Net Revenues		0
Cost of Sales		(845)
Gross Profit		845
Selling, General and Administrative Expenses		0
Operating Income		845
Interest Expense		0
(Loss) Income Before Taxes		845
Income Tax Expense		315	2,700
Net (Loss) Income		$ 530
(Loss) earnings per share
Basic earnings per share (in dollars per share)		$ 0.05
Diluted earnings per share (in dollars per share)		$ 0.05
Weighted-Average Number of Common Shares Outstanding
Basic weighted-average common shares outstanding		0
Diluted weighted-average common shares outstanding		0