Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
REVENUE
Lease rent revenue		$ 46,395
Gain on sale of leased equipment	$ 0	2,067
Total revenue	61,125	81,609
EXPENSES
Depreciation and amortization expense	24,141	23,390
Cost of spare parts and equipment sales	3,809	6,688
Write-down of equipment	1,867	2,129
General and administrative	16,151	19,567
Technical expense	1,310	1,127
Net finance costs:
Interest expense	15,019	15,696
Loss on debt extinguishment	0	4,688
Total net finance costs	15,019	20,384
Total expenses	62,297	73,285
(Loss) earnings from operations	(1,172)	8,324
(Loss) earnings from joint ventures	(519)	207
(Loss) income before income taxes	(1,691)	8,531
Income tax (benefit) expense	(359)	4,245
Net (loss) income	(1,332)	4,286
Preferred stock dividends	801	810
Accretion of preferred stock issuance costs	21	21
Net (loss) income attributable to common shareholders	$ (2,154)	$ 3,455
Basic weighted average (loss) earnings per common share (in dollars per share)	$ (0.36)	$ 0.59
Diluted weighted average (loss) earnings per common share (in dollars per share)	$ (0.36)	$ 0.56
Basic weighted average common shares outstanding (in shares)	5,995	5,860
Diluted weighted average common shares outstanding (in shares)	5,995	6,124
Lease rent revenue
REVENUE
Lease rent revenue	$ 31,520	$ 46,395
Maintenance reserve revenue
REVENUE
Lease rent revenue	19,812	20,528
Spare parts and equipment sales
REVENUE
Maintenance reserve revenue	4,566	9,105
Other revenue
REVENUE
Maintenance reserve revenue	$ 5,227	$ 3,514