Consolidated Statement of Stockholders' Equity - 9 months ended Sep. 30, 2018 - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Total
Balance at Dec. 31, 2017	$ 299	$ 97,873	$ 150,236	$ 915	$ 249,323
Balance (in Shares) at Dec. 31, 2017	29,955
Stock-based compensation		2,755			2,755
Stock issued on vesting of RSUs	$ 2				2
Stock issued on vesting of RSUs (in Shares)	223
Taxes paid on vesting of RSU		(11)			(11)
Taxes paid on vesting of RSU (in Shares)	(1)
Dividends			(3,707)		(3,707)
Net income			5,023		5,023	[1]
Balance at Sep. 30, 2018	$ 301	$ 100,617	152,467		$ 253,385
Balance (in Shares) at Sep. 30, 2018	30,177
Impact from adoption of ASU 2018-02 and ASU 2016-01 (Note 1)			$ 915	$ (915)

[1] There is no material difference between net income and comprehensive income.