Consolidated Statement of Shareholders’ Equity - USD ($) shares in Thousands, $ in Thousands		Common Stock and Additional Paid in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Retained Earnings [Member]	Total
BALANCE - December 31, 20 at Dec. 31, 2016		$ 69,292		$ 65,802	$ 135,093
BALANCE - December 31, 20 (in Shares) at Dec. 31, 2016		7,421
Net income (Loss)				9,586	9,586
Dividends paid on common stock				(3,269)	(3,269)
Repurchase of common stock		$ (688)			(688)
Repurchase of common stock (in Shares)		(52)
Stock issued and options exercised including related tax benefits		$ 14			14
Stock issued and options exercised including related tax benefits (in Shares)		2
Stock compensation expense		$ 356			356
Stock compensation expense (in Shares)		28
BALANCE - December 31, 20 at Dec. 31, 2017		$ 68,974		72,119	141,093
BALANCE - December 31, 20 (in Shares) at Dec. 31, 2017		7,399
Net income (Loss)				14,553	14,553
Dividends paid on common stock	[1]			(3,484)	(3,484)
Repurchase of common stock		$ (1,310)			(1,310)
Repurchase of common stock (in Shares)		(55)
Stock issued and options exercised including related tax benefits		$ 135			135
Stock issued and options exercised including related tax benefits (in Shares)		10
Stock compensation expense		$ 588			588
Stock compensation expense (in Shares)		14
BALANCE - December 31, 20 at Dec. 31, 2018		$ 68,387		$ 83,188	$ 151,575
BALANCE - December 31, 20 (in Shares) at Dec. 31, 2018		7,368

[1] Dividend was increased from $0.11 per share to $0.12 per share in the second quarter of 2018