Unaudited 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]
Net income	$ 37	$ 3,487	$ 870	$ 3,929
Other comprehensive (loss) income:
Unrealized gain (loss) on available-for-sale securities	59	47	443	(323)
Unrealized (loss) gain on interest rate swap	(1,195)	449	(3,888)	2,305
Other comprehensive (loss) income before taxes	(1,136)	496	(3,445)	1,982
Benefit (provision) for income taxes related to other comprehensive income items	239	(104)	723	(416)
Other comprehensive (loss) income	(897)	392	(2,722)	1,566
Comprehensive (loss) income	(860)	3,879	(1,852)	5,495
Comprehensive loss attributable to non-controlling interests	(10)	(1)	(3)	(19)
Comprehensive (loss) income attributable to common stockholders	$ (850)	$ 3,880	$ (1,849)	$ 5,514

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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