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Lease Obligations (Tables)
 12 Months Ended
Dec. 31, 2020
Leases [Abstract]  
Schedule of Lease Costs The components of lease expense is as follows:
Years Ended December 31,
 20202019
Operating lease cost$8,541 $8,594 
Short-term lease cost$13,109 $18,032 
Finance lease cost:
Amortization of right-of-use assets$204 $213 
Interest on lease liabilities28 20 
Total finance lease cost$232 $233 
    Supplemental cash flow information related to leases is as follows:
Years Ended December 31,
 20202019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases$8,296 $8,127 
Operating cash flows from finance leases$28 $20 
Financing cash flows from finance leases$204 $213 
Right-of-use assets obtained in exchange for lease obligations (noncash):
Operating leases$8,450 $8,955 
Finance leases$— $816 
    Supplemental balance sheet information related to leases is as follows:
 December 31,
2020		December 31,
2019
Operating Leases
Operating lease right-of-use assets$16,515 $13,979 
Current portion of long-term lease obligations$7,588 $7,095 
Long-term lease obligations8,958 6,976 
Total operating lease liabilities$16,546 $14,071 
Finance Leases
Property and equipment, at cost$1,479 $1,479 
Accumulated depreciation(702)(482)
Property and equipment, net$777 $997 
Current maturities of long-term debt$188 $204 
Long-term debt372 560 
Total finance lease liabilities$560 $764 
Weighted Average Remaining Lease Term
Operating leases3.22.5
Finance leases3.24.0
Weighted Average Discount Rate
Operating leases5.7 %6.0 %
Finance leases4.2 %4.2 %
Maturities of Finance Lease Liabilities Maturities of lease liabilities are as follows:
 Operating
Leases		Finance
Leases
Year Ending December 31,
2021$7,085 $208 
20225,492 161 
20232,969 154 
20241,270 77 
2025542 — 
Thereafter1,014 — 
Total lease payments$18,372 $600 
Less imputed interest(1,826)(40)
Total$16,546 $560 
Maturities of Operating Lease Liabilities Maturities of lease liabilities are as follows:
 Operating
Leases		Finance
Leases
Year Ending December 31,
2021$7,085 $208 
20225,492 161 
20232,969 154 
20241,270 77 
2025542 — 
Thereafter1,014 — 
Total lease payments$18,372 $600 
Less imputed interest(1,826)(40)
Total$16,546 $560