Asset Held for Sale and Discontinued Operations (Details) (USD $)	12 Months Ended			11 Months Ended	12 Months Ended		11 Months Ended	12 Months Ended			1 Months Ended
	Dec. 31, 2013 Blackfoot	Jan. 31, 2013 Blackfoot employee	Dec. 31, 2012 Blackfoot	Dec. 31, 2011 Successor company	Dec. 31, 2013 Successor company	Dec. 31, 2012 Successor company	Dec. 31, 2011 Successor company Blackfoot	Dec. 31, 2013 Successor company Blackfoot		Dec. 31, 2012 Successor company Blackfoot	Jan. 24, 2011 Predecessor company	Jan. 24, 2011 Predecessor company Blackfoot
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses				$ 0	$ 30,452,000	$ 0					$ 0
Number of employees who joined Blackfoot organization		11
Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation	6,700,000
Discontinued Operations, Gain on Disposal of Assets, GAAP	16,700,000
Discontinued Operations, Gain on Disposal of Assets, Tax Basis	27,100,000
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Accounts receivable, net			261,000
Prepaid expenses			37,000
Other current assets			3,000
Property, plant and equipment (net of $4.6 million accumulated depreciation)			6,441,000
Other assets			5,807,000
Total assets held for sale			12,549,000
Accounts payable			137,000
Other accrued liabilities			148,000
Other long-term liabilities			122,000
Total liabilities held for sale			407,000
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue							7,745,000	674,000	[1]	7,874,000		626,000
Income before income taxes							$ 3,363,000	$ 477,000	[1]	$ 3,813,000		$ 3,420,000

[1] Reflects revenue and income before income taxes of the Idaho-based operations for the period of January 1, 2013 through the completion of the transaction on January 31, 2013.