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Convertible Debt and Notes Payable (Tables)
 12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Debt and Capital Lease Obligations As of December 31, 2021 and 2020, the Company's outstanding debt was as follows:
As of December 31,
 20212020
 (dollars in thousands)
Convertible debt$— $80,808 
Notes payable174,015 307,653 
Term loan
435,147 — 
Other notes payable12,537 72,505 
Finance lease obligations1,672 2,909 
$623,371 $463,875 
Direct Financing Lease, Lease Income [Table Text Block] For the years ended December 31, 2021, 2020, and 2019, quantitative information regarding the Company's finance lease obligations reflected in the accompanying consolidated statements of operations, the supplemental cash flow information and certain other information related to finance leases were as follows:
Year Ended December 31,
202120202019
(dollars in thousands)
Lease cost
Finance lease cost:
    Amortization of finance lease right-of-use assets$1,274 $1,232 $1,266 
    Interest on lease liabilities$116 $171 $227 
Other information
Cash paid for amounts included in the measurement of lease liabilities:
    Operating cash flows from finance leases$116 $171 $227 
    Financing cash flows from finance leases$1,532 $1,033 $1,266 
Weighted average remaining lease term - operating leases (in years)1.712.243.21
Weighted average discount rate - operating leases4.70 %4.89 %4.88 %
Schedule of Maturities of Debt and Future Minimum Lease Payments for Capital Leases Annual scheduled maturities of debt and minimum payments (of principal and interest) for all debt outstanding as of December 31, 2021, are as follows:
Notes Payable
Term Loan
Other Notes PayableFinance Lease
Obligation
 (dollars in thousands)
2022$13,405 $22,533 $543 $1,128 
202313,405 22,351 12,593 481 
202488,578 22,168 543 82 
20257,750 21,986 — 42 
20267,750 21,804 — 12 
Thereafter150,375 445,646 — — 
Subtotal281,263 556,488 13,679 1,745 
Less (a)(107,248)(121,341)(1,142)(73)
Total$174,015 $435,147 $12,537 $1,672 
(a)Amount necessary to reduce net minimum payments to present value calculated at the Company's implicit rate at inception. This amount also includes capitalized debt costs and the unamortized discount on the Company's convertible debt.