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, 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			(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
Net income (Loss)			17,462	17,462
Dividends paid on common stock			(3,987)	(3,987)
Repurchase of common stock	$ (1,500)			(1,500)
Repurchase of common stock (in Shares)	(54)
Stock issued and options exercised including related tax benefits	$ 444			444
Stock issued and options exercised including related tax benefits (in Shares)	28
Stock compensation expense	$ 662			662
Stock compensation expense (in Shares)	13
BALANCE - December 31, 20 at Dec. 31, 2019	$ 67,993		$ 96,663	$ 164,656
BALANCE - December 31, 20 (in Shares) at Dec. 31, 2019	7,355