Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock Voting Common Stock	Additional Paid In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Balance at the beginning at Dec. 31, 2018	$ 301	$ 126,031	$ 96,234	$ (1,568)	$ 220,998
Balance at the beginning (in shares) at Dec. 31, 2018	30,097,274
Stock-based Compensation		175			175
Comprehensive Income (Loss)			7,018	3,581	10,599
Stock Options Exercised		3			3
Stock Options Exercised (in shares)	400
Balance at the end at Mar. 31, 2019	$ 301	126,209	103,252	2,013	231,775
Balance at the end (in shares) at Mar. 31, 2019	30,097,674
Balance at the beginning at Dec. 31, 2019	$ 290	112,093	127,637	4,774	244,794
Balance at the beginning (in shares) at Dec. 31, 2019	28,973,572
Stock-based Compensation		401			401
Stock-based Compensation (in shares)	7,721
Comprehensive Income (Loss)			7,443	(2,445)	4,998
Stock Repurchases	$ (2)	(2,048)			(2,050)
Stock Repurchases (in shares)	(177,864)
Issuance of Restricted Stock Awards (in shares)	3,946
Balance at the end at Mar. 31, 2020	$ 288	$ 110,446	$ 135,080	$ 2,329	$ 248,143
Balance at the end (in shares) at Mar. 31, 2020	28,807,375