CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets
Cash	$ 17,447	$ 27,810
Accounts receivable, allowance for doubtful accounts	548	680
Rental equipment net of accumulated depreciation	1,748,211	1,564,777
Rental equipment, accumulated depreciation	349,810	274,333
Net investment in direct finance leases	82,210	76,814
Intangible assets, accumulated amortization	4,881	4,817
Furniture, fixtures and equipment, accumulated depreciation	2,027	2,019
Current liabilities
Current portion of debt	172,416	203,199
Debt	$ 1,259,196	$ 1,058,754
Stockholders' equity
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	84,000,000	84,000,000
Common stock, shares issued	20,132,706	20,788,277
Common stock, shares outstanding	20,132,706	20,788,277
Variable Interest Entity, Primary Beneficiary [Member]
Current assets
Cash	$ 35,106	$ 26,011
Rental equipment net of accumulated depreciation	85,101	102,100
Net investment in direct finance leases	1,915	156
Current liabilities
Current portion of debt	60,382	0
Debt	$ 59,445	$ 132,419