CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Consolidated net (loss) income	$ (2,697)	$ (118)	$ (55,343)	$ 3,626
Other comprehensive income, before income tax:
Unrealized foreign currency translation (loss) gain	(29)	(94)	44	(184)
Unrealized (loss) gain on interest rate contracts	(104)	203	(1,078)	222
Reclassification adjustment to statement of operations	1,284	62	1,312	148
Other comprehensive income, before income tax	1,151	171	278	186
Taxes on other comprehensive income:
Income tax effect related to foreign currency translation adjustments	7	(24)	25	(41)
Income tax effect related to unrealized (loss) gain on interest rate contracts	(325)	51	(571)	56
Income tax expense related to reclassification adjustment to statement of operations	86	16	93	38
Valuation allowance adjustment	292	0	513	0
Taxes on other comprehensive income	60	43	60	53
Other comprehensive income, net of tax	1,091	128	218	133
Comprehensive (loss) income	(1,606)	10	(55,125)	3,759
Less: Net income attributable to noncontrolling interest in subsidiary	431	323	1,226	886
Comprehensive (loss) income attributable to common shareholders	$ (2,037)	$ (313)	$ (56,351)	$ 2,873

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