Consolidated Statements of Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest	Total
Balance, beginning of the period at Dec. 31, 2017	$ 3,358	$ 12,800	$ 127,431	$ (1,887)		$ 141,702
Comprehensive income:
Net income (loss)			8,962			8,962
Other comprehensive income/(loss)				(2,310)		(2,310)
Share-based compensation		640				640
Restricted stock vested	15	(15)
Common stock issued	1	71				72
Common stock purchased	(4)	(228)				(232)
Cash dividends declared			(2,381)			(2,381)
Balance, end of period at Jun. 30, 2018	3,370	13,268	134,012	(4,197)		146,453
Balance, beginning of the period at Mar. 31, 2018	3,369	12,925	130,133	(3,728)		142,699
Comprehensive income:
Net income (loss)			5,070			5,070
Other comprehensive income/(loss)				(469)		(469)
Share-based compensation		321				321
Restricted stock vested	1	(1)
Common stock issued		36				36
Common stock purchased		(13)				(13)
Cash dividends declared			(1,191)			(1,191)
Balance, end of period at Jun. 30, 2018	3,370	13,268	134,012	(4,197)		146,453
Balance, beginning of the period at Dec. 31, 2018	3,358	12,752	140,520	(4,672)		151,958	[1]
Comprehensive income:
Net income (loss)			9,614		$ (1)	9,613
Other comprehensive income/(loss)				2,552		2,552
Issuance of noncontrolling interest					490	490
Share-based compensation		767				767
Restricted stock vested	16	(16)
Common stock issued	1	69				70
Common stock purchased	(70)	(3,465)				(3,535)
Cash dividends declared			(2,564)			(2,564)
Balance, end of period at Jun. 30, 2019	3,305	10,107	147,570	(2,120)	489	159,351
Balance, beginning of the period at Mar. 31, 2019	3,337	11,362	143,003	(3,292)	490	154,900
Comprehensive income:
Net income (loss)			5,843		(1)	5,842
Other comprehensive income/(loss)				1,172		1,172
Share-based compensation		310				310
Restricted stock vested	1	(1)
Common stock issued		34				34
Common stock purchased	(33)	(1,598)				(1,631)
Cash dividends declared			(1,276)			(1,276)
Balance, end of period at Jun. 30, 2019	$ 3,305	$ 10,107	$ 147,570	$ (2,120)	$ 489	$ 159,351

[1] Derived from audited consolidated financial statements.