Acquisition (Tables)

12 Months Ended

Dec. 31, 2013

Acquisition [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

	As of
	August 18,
	2011
Property, plant and equipment	$	94,102
Non-compete agreement		1,330
Goodwill		20,268
Accounts payable		(4,264)
Accrued expenses and other current liabilities		(138)
Net assets acquired	$	111,298

Changes in the Carrying Value of Goodwill

	2013		2012
Goodwill at beginning of period	$	20,268	$	20,479
Change in goodwill		-		(211)
Goodwill at end of period	$	20,268	$	20,268

Business Acquisition, Pro Forma Information

For the year ended December 31,	2011
(dollars in thousands, except per share amounts)(unaudited)
Net sales	$	252,896
Net income	$	17,720
Net income per common share - Basic	$	2.60
Net income per common share - Diluted	$	2.54
Weighted-average shares of common stock outstanding:
Basic		6,826,490
Diluted		6,979,887