Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Assets:
Cash and cash equivalents	$ 4,224,900	$ 2,408,700
Cash and cash equivalents held for sale	0	345,900
Restricted cash held for sale	0	2,346,300
Accounts receivable	310,300	256,600
Finance leases receivable, net of allowance for doubtful accounts of $2,324,000 and $1,503,000 at March 31, 2021 and December 31, 2020, respectively	1,626,000	2,547,000
Aircraft held for lease, net of accumulated depreciation of $21,699,000 and $21,001,300 at March 31, 2021 and December 31, 2020, respectively	56,085,400	45,763,100
Assets held for sale	347,400	38,146,700
Property, equipment and furnishings, net of accumulated depreciation of $12,300 and $16,400 at March 31, 2021 and December 31, 2020, respectively	11,700	14,900
Office lease right of use, net of accumulated amortization of $43,900 and $27,400 at March 31, 2021 and December 31, 2020, respectively	125,900	142,400
Deferred tax asset	3,400	1,150,900
Taxes receivable	1,160,700	0
Prepaid expenses and other assets	539,100	255,300
Total assets	64,434,800	93,377,800
Liabilities:
Accounts payable and accrued expenses	215,300	367,700
Accrued payroll	222,200	190,100
Notes payable and accrued interest, net of unamortized debt issuance costs of $780,900	0	88,793,200
Notes payable and accrued interest held for sale, net of unamortized debt issuance costs of $313,400	0	13,836,900
Derivative liability held for sale	0	767,900
Derivative termination liability	0	3,075,300
Lease liability	151,000	172,000
Maintenance reserves	2,099,900	2,000,600
Accrued maintenance costs	0	46,100
Security deposits	466,000	716,000
Unearned revenues	549,000	1,027,400
Income taxes payable	1,200	900
Total liabilities not subject to compromise	3,704,600	110,994,100
Liabilities subject to compromise	83,754,800	0
Total liabilities	87,459,400	110,994,100
Commitments and contingencies (Note 10)
Stockholders' Deficit:
Preferred stock, $0.001 par value, 2,000,000 shares authorized, no shares issued and outstanding	0	0
Common stock, $0.001 par value, 10,000,000 shares authorized, 1,545,884 shares outstanding at March 31, 2021 and December 31, 2020	1,800	1,800
Paid-in capital	16,782,800	16,782,800
Accumulated deficit	(36,771,900)	(31,361,600)
Accumulated other comprehensive loss	0	(2,000)
Shareholders equity before treasury stock	(19,987,300)	(14,579,000)
Treasury stock at cost, 213,332 shares at March 31, 2021 and December 31, 2020	(3,037,300)	(3,037,300)
Total stockholders' deficit	(23,024,600)	(17,616,300)
Total liabilities and stockholders' deficit	$ 64,434,800	$ 93,377,800