Securities - Equity Securities Realized Losses (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Investments, Debt and Equity Securities [Abstract]
Net gain on equity investments	$ 148,000	$ 133,000	$ 303,000	$ 241,000
Less: Net losses recognized on equity securities sold	(53,000)	0	(53,000)	0
Unrealized gain recognized on equity securities still held	$ 201,000	$ 133,000	$ 356,000	$ 241,000