Investments (Tables)

3 Months Ended

Mar. 31, 2016

Investments [Abstract]

Schedule of investments

Three Months Ended March 31, 2016	WMES		CASC		Total
	(in thousands)
Investment in joint ventures as of December 31, 2015	$	27,272	$	14,023	$	41,295
Capital contribution		4,610		—		4,610
Earnings from joint venture		60		127		187
Deferred gain on engine sale		(1,212)		—		(1,212)
Distribution		(1,167)		—		(1,167)
Foreign Currency Translation Adjustment		—		(441)		(441)
Investment in joint ventures as of March 31, 2016	$	29,563	$	13,709	$	43,272

Summarized financial information

	Three Months Ended March 31,
	2016		2015
	(in thousands)
Revenue	$	9,246	$	6,398
Expenses		9,180		5,727
WMES net income	$	66	$	671
		March 31,		December 31,
		2016		2015
	(in thousands)
Total assets	$	299,746	$	256,126
Total liabilities		231,927		195,258
Total WMES net equity	$	67,819	$	60,868