CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Total Stockholders’ Equity	Common Stock	Treasury stock	Additional Paid-in Capital	Retained Earnings	Accumulated other comprehensive loss	Non-controlling Interest
Beginning balance (in shares) at Dec. 31, 2018			18,909,874
Beginning balance at Dec. 31, 2018	$ 334,279	$ 300,834	$ 189	$ (270)	$ 260,427	$ 41,063	$ (575)	$ 33,445
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,330	7,330				7,330
Consolidated net income	8,121							791
Issuance of shares under dividend reinvestment plan (in shares)			5,321
Issuance of shares under dividend reinvestment plan	72	72			72
Stock-based management fee expense (in shares)			52,556
Stock-based management fee expense	728	728	$ 1		727
Stock-based compensation expense (in shares)			2,424
Stock-based compensation expense	301	301			301
Dividends declared and distributions	(7,183)	(7,021)				(7,021)		(162)
Other comprehensive Income/(loss)	397	397					397
Treasury stock (in shares)			(2,952)
Treasury stock	(40)	(40)		(40)
Ending balance (in shares) at Mar. 31, 2019			18,967,223
Ending balance at Mar. 31, 2019	$ 336,675	302,601	$ 190	(310)	261,527	41,372	(178)	34,074
Beginning balance (in shares) at Dec. 31, 2019	22,142,143		22,142,143
Beginning balance at Dec. 31, 2019	$ 384,084	359,882	$ 222	(458)	309,395	49,446	1,277	24,202
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	400	400				400
Consolidated net income	1,496							1,096
Issuance of shares of subsidiary	145	145			145
Issuance of shares under dividend reinvestment plan (in shares)			0
Stock-based compensation expense (in shares)			2,600
Stock-based compensation expense	$ 214	214	$ 0		214
Dividends declared and distributions (in shares)	781,222		781,222
Dividends declared and distributions	$ (84)	0	$ 8		7,089	(7,097)		(84)
Convertible senior note repurchase	81	81			81
Other comprehensive Income/(loss)	(28,444)	(28,444)					(28,444)
Treasury stock (in shares)			(4,030)
Treasury stock	$ (56)	(56)		(56)
Ending balance (in shares) at Mar. 31, 2020	22,921,935		22,921,935
Ending balance at Mar. 31, 2020	$ 357,274	$ 332,060	$ 230	$ (514)	$ 316,762	$ 42,749	$ (27,167)	$ 25,214