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Debt (Tables)
6 Months Ended
Jun. 30, 2022
Debt Disclosure [Abstract]  
Schedule of Restrictions on Cash Held Bond Trustee
The restricted cash held by the Trustee is made up of the following (in thousands), which amounts are reflected since inception and as of, as applicable:

June 30, 2022
Bond proceeds$68,995 
Disbursement of funds(63,809)
Interest paid on bonds(727)
Funds transferred to current restricted assets (to pay interest on bonds)413 
Interest income— 
Total restricted bond cash held by Trustee4,872 
Restricted cash for bond collateral held by Trustee71,278 
Total restricted cash held by Trustee76,150 
Current restricted cash held by Trustee(5,894)
Long-term restricted cash held by Trustee$70,256 
Schedule of 2021 Bonds and Loans Payable - Other
The summary of the Company's long-term debt is as follows (in thousands) as of:

 Interest Rate Maturity DateJune 30, 2022December 31, 2021
2021 Bonds1.5%January 2042$66,853 $66,486 
SBA Loans1.0%April 2025272 320 
Equipment4%to5%February 2022toDecember 2024124 156 
    Total loans payable - other67,249 66,962 
Less current portion(158)(158)
Long-term portion$67,091 $66,804 
Schedule of Future Principal Payments for Long-term Debt Future principal payments for the Company's long-term debt are as follows (in thousands):
Year Ending December 31,Total Debt
2022 (remaining)$78 
2023159 
202466,983 
202529 
2026— 
Total loans payable - other$67,249