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Lease Obligations (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Lessee, Lease, Description [Line Items] |  |  |
Lease termination period | 10 years |  |
Lease, Cost [Abstract] |  |  |
Operating lease cost | $ 1,512 | $ 2,159 |
Short-term lease cost | 2,124 | 3,281 |
Finance lease cost: |  |  |
Amortization of right-of-use assets | 50 | 56 |
Interest on lease liabilities | 6 | 8 |
Total finance lease cost | 56 | 64 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases | 1,518 | 2,105 |
Operating cash flows from finance leases | 6 | 8 |
Financing cash flows from finance leases | 50 | 56 |
Right-of-use assets obtained in exchange for lease obligations (noncash): |  |  |
Operating leases | 896 | 3,540 |
Finance leases | 0 | $ 0 |
Assets and Liabilities, Lessee [Abstract] |  |  |
Operating lease right-of-use assets | 15,804 |  | $ 16,515
Current portion of long-term lease obligations | 7,627 |  | 7,588
Long-term lease obligations | 8,202 |  | 8,958
Total operating lease liabilities | 15,829 |  | 16,546
Property and equipment, at cost | 1,479 |  | 1,479
Accumulated depreciation | $ (754) |  | $ (702)
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Property and equipment, net ($8,999 and $6,010 related to VIEs) |  | Property and equipment, net ($8,999 and $6,010 related to VIEs)
Property and equipment, net | $ 725 |  | $ 777
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Current maturities of long-term debt ($6,793 and $6,793 related to VIEs) |  | Current maturities of long-term debt ($6,793 and $6,793 related to VIEs)
Current maturities of long-term debt | $ 179 |  | $ 188
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Long-term debt ($62 and $53 related to VIEs) |  |
Long-term debt | $ 330 |  | 372
Total finance lease liabilities | $ 509 |  | $ 560
Weighted average remaining lease term: operating leases | 3 years 2 months 12 days |  | 3 years 2 months 12 days
Weighted average remaining lease term: financing leases | 3 years |  | 3 years 2 months 12 days
Weighted average discount rate: operating lease | 5.60% |  | 5.70%
Weighted average discount rate: financing lease | 4.20% |  | 4.20%
Operating Leases |  |  |
2021 (excluding the three months ended March 31, 2021) | $ 5,087 |  |
2022 | 5,954 |  |
2023 | 3,242 |  |
2024 | 1,418 |  |
2025 | 656 |  |
2026 | 528 |  |
Thereafter | 628 |  |
Total lease payments | 17,513 |  |
Less imputed interest | (1,684) |  |
Total operating lease liabilities | 15,829 |  | $ 16,546
Finance Leases |  |  |
2021 (excluding the three months ended March 31, 2021) | 158 |  |
2022 | 154 |  |
2023 | 154 |  |
2024 | 77 |  |
2025 | 0 |  |
2026 | 0 |  |
Thereafter | 0 |  |
Total lease payments | 543 |  |
Less imputed interest | (34) |  |
Total finance lease liabilities | $ 509 |  | $ 560
Minimum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Lease renewal term | 1 month |  |
Maximum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Lease renewal term | 7 years |  |

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- Definition Amount of interest expense on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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