Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
REVENUE
Gain on sale of leased equipment	$ 2,298	$ 0
Total revenue	68,817	61,125
EXPENSES
Depreciation and amortization expense	21,809	24,141
Cost of spare parts and equipment sales	4,862	3,809
Write-down of equipment	21,117	1,867
General and administrative	23,605	16,151
Technical expense	5,646	1,310
Net finance costs:
Interest expense	16,883	15,019
Total net finance costs	16,883	15,019
Total expenses	93,922	62,297
Loss from operations	(25,105)	(1,172)
Loss from joint ventures	(2,616)	(519)
Loss before income taxes	(27,721)	(1,691)
Income tax benefit	(6,520)	(359)
Net loss	(21,201)	(1,332)
Preferred stock dividends	801	801
Accretion of preferred stock issuance costs	21	21
Net loss attributable to common shareholders	$ (22,023)	$ (2,154)
Basic weighted average loss per common share (in dollars per share)	$ (3.70)	$ (0.36)
Diluted weighted average loss per common share (in dollars per share)	$ (3.70)	$ (0.36)
Basic weighted average common shares outstanding (in shares)	5,951	5,995
Diluted weighted average common shares outstanding (in shares)	5,951	5,995
Lease rent revenue
REVENUE
Lease rent and maintenance reserve revenues	$ 38,125	$ 31,520
Maintenance reserve revenue
REVENUE
Lease rent and maintenance reserve revenues	14,834	19,812
Spare parts and equipment sales
REVENUE
Other sales and revenues	6,630	4,566
Other revenue
REVENUE
Other sales and revenues	$ 6,930	$ 5,227