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Secured Credit Facility and Other Debt - Long-term Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Debt Instrument [Line Items] |  |
Loans | $ 90,138 |
Total loans, Net | 90,138 | $ 5,394
Long-term Debt | 90,138 | 5,394
Current maturities of long-term debt | 3,978 | 4,648
Less current deferred loan costs | 0 | (803)
Less current maturities of long-term debt, net | 3,978 | 3,845
Long-term debt, net of current maturities | 86,160 | 1,549
Tealstone |  |
Debt Instrument [Line Items] |  |
Notes payable for transportation and construction equipment and other | 12,393 | 0
Notes Payable for Transportation and Construction Equipment |  |
Debt Instrument [Line Items] |  |
Notes payable for transportation and construction equipment and other | 1,557 | 2,665
Senior Secured Term Loans | Equipment-based Facility | Nations |  |
Debt Instrument [Line Items] |  |
Loans | 85,000 | 3,532
Less deferred loan costs | (8,812) | (803)
Total loans, Net | 76,188 | 2,729
Long-term Debt | $ 76,188 | $ 2,729

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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