Consolidated Statements Of Changes In Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Issuance of stock based incentive plan, shares			68,460
Treasury shares, acquisition			1,169	1,869
Treasury shares, purchase	13,601	56,247	13,601	61,000
Dividends declared, per share	$ 0.03		$ 0.06
Series C Preferred Stock [Member]
Conversion of Series C preferred stock, shares		12,607		12,607
Non-Voting Common Stock [Member]
Non-voting common stock, shares		1,260,700		1,260,700