Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
REVENUE
Lease rent revenue	$ 43,081	$ 31,337	$ 82,726	$ 61,572
Maintenance reserve revenue	22,045	11,881	37,485	43,843
Spare parts and equipment sales	7,061	19,383	13,347	31,979
Gain on sale of leased equipment	245	3,527	886	4,509
Other Income	1,871	1,716	3,752	3,888
Total revenue	74,303	67,844	138,196	145,791
EXPENSES
Depreciation and amortization expense	18,384	16,015	35,739	32,644
Cost of spare parts and equipment sales	5,906	14,656	10,689	24,973
Write-down of equipment	3,578	1,351	3,578	13,442
General and administrative	16,782	13,065	32,393	26,265
Technical expense	3,232	2,448	6,909	4,740
Interest expense	15,138	11,312	28,732	22,178
Total expenses	63,020	58,847	118,040	124,242
Earnings from operations	11,283	8,997	20,156	21,549
Earnings from joint ventures	316	1,161	1,063	3,015
Income before income taxes	11,599	10,158	21,219	24,564
Income tax expense	3,240	4,168	5,776	10,406
Net income	8,359	5,990	15,443	14,158
Preferred stock dividends	810	324	1,612	646
Accretion of preferred stock issuance costs	21	9	42	17
Net income attributable to common shareholders	$ 7,528	$ 5,657	$ 13,789	$ 13,495
Basic earnings per common share: (in dollars per share)	$ 1.28	$ 0.94	$ 2.30	$ 2.22
Diluted earnings per common share: (in dollars per share)	$ 1.26	$ 0.92	$ 2.25	$ 2.17
Basic weighted average common shares outstanding	5,878	6,036	5,990	6,075
Diluted average common shares outstanding (in shares)	5,991	6,158	6,123	6,213