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Debt (Tables)
3 Months Ended
Mar. 31, 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). Numbers are stated since inception and as of March 31, 2022:

March 31, 2022
Bond proceeds$68,995 
Disbursement of funds(53,085)
Interest paid on bonds(727)
Interest income11 
Total restricted cash held by Trustee15,194 
Total restricted cash for collateral71,260 
Total restricted cash and restricted cash equivalents86,454 
Current portion(16,216)
Total restricted cash held by Trustee$70,238 
Schedule of 2021 Bonds and Loans Payable - Other
The summary of the 2021 Bonds and Loans payable - other are as follows (in thousands):

 Interest Rate Maturity DateMarch 31, 2022December 31, 2021
2021 Bonds1.5%January 2042$66,669 $66,486 
SBA Loans1.0%April 2025296 320 
Equipment4%to5%February 2022toDecember 202470 156 
Total loans payable - other67,035 66,962 
Less current portion(89)(158)
Long-term portion$66,946 $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, 
2022 (remaining)$48 
2023159 
202466,799 
202529 
2026— 
$67,035