Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
REVENUE
Gain on sale of leased equipment	$ 5,975	$ 3,391
Gain on sale of financial assets	10,874	0
Total revenue	274,202	288,692
EXPENSES
Depreciation and amortization expense	90,504	94,541
Cost of spare parts and equipment sales	14,927	16,762
Write-down of equipment	7,715	20,540
General and administrative	75,350	67,910
Technical expense	9,381	6,533
Net finance costs:
Interest expense	67,985	63,024
Loss on debt extinguishment	0	4,688
Total net finance costs	67,985	67,712
Total expenses	265,862	273,998
Earnings from operations	8,340	14,694
Earnings from joint ventures	800	2,642
Income before income taxes	9,140	17,336
Income tax expense	5,788	7,588
Net income	3,352	9,748
Preferred stock dividends	3,251	3,259
Accretion of preferred stock issuance costs	83	84
Net income attributable to common shareholders	$ 18	$ 6,405
Basic weighted average earnings per common share (in dollars per share)	$ 0	$ 1.07
Diluted weighted average earnings per common share (in dollars per share)	$ 0	$ 1.05
Basic weighted average common shares outstanding (in shares)	6,112	5,963
Diluted weighted average common shares outstanding (in shares)	6,346	6,128
Lease rent revenue
REVENUE
Leasing and maintenance reserve revenue	$ 134,831	$ 142,895
Maintenance reserve revenue
REVENUE
Leasing and maintenance reserve revenue	73,961	105,365
Spare parts and equipment sales
REVENUE
Other sales and revenues	17,417	18,625
Asset transition fee
REVENUE
Other sales and revenues	6,256	0
Other revenue
REVENUE
Other sales and revenues	$ 24,888	$ 18,416