Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
REVENUE
Lease rent revenue	$ 31,337	$ 29,181	$ 61,572	$ 57,457
Maintenance reserve revenue	11,881	15,514	43,843	31,333
Spare parts and equipment sales	19,383	3,673	31,979	6,305
Gain on sale of leased equipment	3,527	258	4,509	3,250
Other revenue	1,716	992	3,888	1,992
Total revenue	67,844	49,618	145,791	100,337
EXPENSES
Depreciation and amortization expense	16,015	16,188	32,644	32,607
Cost of spare parts and equipment sales	13,730	2,787	23,130	4,719
Write-down of equipment	2,277	1,893	15,285	3,929
General and administrative	13,065	10,685	26,265	22,437
Technical expense	2,448	1,803	4,740	3,499
Net finance costs:
Interest expense	11,312	10,397	22,178	20,405
Gain on debt extinguishment		(137)		(137)
Total net finance costs	11,312	10,534	22,178	20,542
Total expenses	58,847	43,890	124,242	87,733
Earnings from operations	8,997	5,728	21,549	12,604
Earnings from joint ventures	1,161	56	3,015	243
Income before income taxes	10,158	5,784	24,564	12,847
Income tax expense	4,168	2,418	10,406	5,470
Net income	5,990	3,366	14,158	7,377
Preferred stock dividends	324		646
Accretion of preferred stock issuance costs	9		17
Net income attributable to common shareholders	$ 5,657	$ 3,366	$ 13,495	$ 7,377
Basic earnings per common share: (in dollars per share)	$ 0.94	$ 0.50	$ 2.22	$ 1.07
Diluted earnings per common share: (in dollars per share)	$ 0.92	$ 0.49	$ 2.18	$ 1.05
Average common shares outstanding (in shares)	6,036	6,685	6,075	6,917
Diluted average common shares outstanding (in shares)	6,142	6,819	6,201	7,047