Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
REVENUE
Lease rent revenue	$ 48,369	$ 39,644
Maintenance reserve revenue	25,350	15,440
Spare parts and equipment sales	17,502	12,986
Gain on sale of leased equipment	9,570	545
Other revenue	2,978	1,882
Total revenue	103,769	70,497
EXPENSES
Depreciation and amortization expense	20,258	17,355
Cost of spare parts and equipment sales	14,412	11,388
Write-down of equipment	1,105	0
General and administrative	21,440	15,611
Technical expense	1,788	3,677
Interest expense	17,879	13,595
Total expenses	76,882	61,626
Earnings from operations	26,887	8,871
Earnings from joint ventures	946	747
Income before income taxes	27,833	9,618
Income tax expense	6,955	2,536
Net income	20,878	7,082
Preferred stock dividends	801	801
Accretion of preferred stock issuance costs	21	20
Net income attributable to common shareholders	$ 20,056	$ 6,261
Basic weighted average earnings per common share (in dollars per share)	$ 3.47	$ 1.03
Diluted weighted average earnings per common share (in dollars per share)	$ 3.35	$ 1.00
Basic weighted average common shares outstanding (in shares)	5,779	6,104
Diluted weighted average common shares outstanding (in shares)	5,978	6,256