Consolidated Balance Sheets (Parenthetical) - USD ($)	Jun. 30, 2020	Mar. 16, 2020	Dec. 31, 2019
Securities, held-to-maturity, allowance for credit loss	$ 172,000		$ 0
Preferred stock, par value			$ 0.01
Preferred stock, shares authorized			10,000,000
Preferred stock, shares issued			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	1,566,661		1,567,302
Series A Preferred Stock [Member]
Preferred stock liquidation preference value		$ 25	$ 25