Debt - Schedule of Maturities of Outstanding Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Total	$ 168,131	$ 250,032
Total [Member]
Remainder of 2018	135,336
2019	3,275
2020	15,651
2021	10,118
2022	3,654
Thereafter	97
Total	168,131
Total Long-Term Debt Obligations [Member]
Remainder of 2018	819
2019	3,275
2020	15,651
2021	10,118
2022	3,654
Thereafter	97
Total	33,614
Revolving Credit Facility [Member]
Remainder of 2018	134,517
2019
2020
2021
2022
Thereafter
Total	$ 134,517

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
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-Publisher FASB
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
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-Paragraph 3
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