Nature of Operations and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Property, Plant and Equipment

Depreciation and amortization are computed using the straight-line method over the following estimated useful lives:

Buildings and improvements	20 – 40 years
Transportation equipment	5 – 6 years
Machinery and equipment	10 – 12 years

Property and equipment consist of the following:

	December 31,
	2015			2014
Land, buildings and improvements	$	56,143		$	43,443
Transportation equipment	5,417			2,717
Machinery and equipment	152,742			149,218
Construction in progress	15,612			2,798
Property and equipment, at cost	229,914			198,176
Less accumulated depreciation and amortization	(146,360		)	(134,295		)
Property and equipment, net	$	83,554		$	63,881

Interest Cost

Total interest incurred for 2015, 2014, and 2013 is noted below:

	Year Ended December 31,
	2015		2014		2013
Interest costs charged to expense	$	534	$	816	$	1,118
Plus: Interest cost capitalized	297		107		108
Total	$	831	$	923	$	1,226

Deferred Credits

Deferred credits consist of the following:

	Year Ended December 31,
	2015		2014
USDA grant	$	1,949	$	2,486
LCD reimbursement	1,042		1,125
Lawrenceburg reimbursement	411		488
Total	$	3,402	$	4,099