Condensed Combined Debtor-in-Possession Financial Information (Details) (Parenthetical) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Assets:
Finance lease receivable, allowance for doubtful accounts	$ 2,324,000	$ 1,503,000
Aircraft and aircraft engines held for lease, accumulated depreciation	21,699,000	21,001,300
Accumulated depreciation	12,300	16,400
Accumulated amortization, office lease right of use	43,900	$ 27,400
Debtors
Assets:
Finance lease receivable, allowance for doubtful accounts	2,324,000
Aircraft and aircraft engines held for lease, accumulated depreciation	21,699,000
Accumulated depreciation	12,300
Accumulated amortization, office lease right of use	$ 43,900