Consolidated Balance Sheets (Parenthetical) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Debt Securities, Held-to-maturity, Allowance for Credit Loss	$ 200,000	$ 0
Preferred stock, par value	$ 0	$ 0.01
Preferred stock, shares authorized	0	10,000,000
Preferred stock, shares issued	0	6,000,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	210,000,000	210,000,000
Common stock, shares issued	64,236,306	64,236,306
Treasury stock, shares	1,682,912	1,567,302
Series A Preferred Stock [Member]
Preferred stock liquidation preference value	$ 0	$ 25