CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 10,897	$ 23,586	$ 47,577
Other comprehensive income (loss)
Cumulative translation adjustment	(17,555)	27,954	(6,447)
Designated derivatives, fair value adjustments	4,918	8,163	(6,705)
Other comprehensive (loss) income	(12,637)	36,117	(13,152)
Comprehensive (loss) income	(1,740)	59,703	34,425
Amounts attributable to non-controlling interest
Net income	0	(21)	(437)
Cumulative translation adjustment	0	2	52
Designated derivatives, fair value adjustments	0	23	54
Comprehensive loss (income) attributable to non-controlling interest	0	4	(331)
Preferred stock dividends	(9,815)	(2,834)	0
Comprehensive (loss) income attributable to common stockholders	$ (11,555)	$ 56,873	$ 34,094

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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