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Related Party Transactions - Additional Information (Detail) (USD $)
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3 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2013
|
Dec. 31, 2013
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Dec. 31, 2013
Shale Solutions
|
Sep. 04, 2012
Shale Solutions
|
Dec. 31, 2013
Power Fuels Merger
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Dec. 31, 2012
Power Fuels Merger
|
Dec. 31, 2013
Underground Solutions, Inc
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Dec. 31, 2009
Underground Solutions, Inc
|
Dec. 31, 2013
Richard J. Heckman
|
Dec. 31, 2012
Richard J. Heckman
|
Dec. 31, 2011
Richard J. Heckman
|
Dec. 31, 2013
Richard J. Heckman
Maximum
|
Dec. 31, 2013
Johnsrud. Pursuant
|
Dec. 31, 2012
Johnsrud. Pursuant
|
Dec. 31, 2013
Johnsrud. Pursuant
Maximum
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Dec. 31, 2012
Johnsrud. Pursuant
Maximum
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| Investments in and Advances to Affiliates [Line Items] | ||||||||||||||||
| Reimbursement of affiliate charges | $ 400,000 | $ 1,200,000 | $ 900,000 | |||||||||||||
| Amounts payable due to affiliate | 100,000 | 100,000 | ||||||||||||||
| Payment to all cash collected on receivables | 3,600,000 | |||||||||||||||
| Goodwill, purchase accounting adjustments | (6,821,000) | (8,700,000) | 2,100,000 | |||||||||||||
| Purchases made by the Company from sole proprietorship | 700,000 | 2,200,000 | ||||||||||||||
| Royalties paid | 100,000 | 100,000 | ||||||||||||||
| Royalties payable | 100,000 | 100,000 | ||||||||||||||
| Percentage Of Ownership Interests Acquired | 51.00% | 7.00% | ||||||||||||||
| Total investment | 7,200,000 | |||||||||||||||
| Write-down of cost method investments | $ 4,300,000 | $ 4,300,000 | $ 3,800,000 | |||||||||||||