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Debt - Long-Term Debt, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Long-term debt, net, current	$ 6,175	$ 829
Long-term debt, net	28,240	47,893
Finance leases
Debt Instrument [Line Items]
Long-term debt, net, current	116	90
Long-term debt, net	474	547
Notes payable
Debt Instrument [Line Items]
Long-term debt, net, current	2,628	739
Long-term debt, net	7,192	3,091
Former Credit Facility, net
Debt Instrument [Line Items]
Long-term debt, net, current	0
Long-term debt, net	2,500	0
us-gaap_FormerRevolvingCreditFacilityMember [Domain]
Debt Instrument [Line Items]
Long-term debt, net	0	44,255
us-gaap_OakdaleEquipmentFinancingMember
Debt Instrument [Line Items]
Long-term debt, net, current	3,431	0
Long-term debt, net	$ 18,074	$ 0

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

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