Investment Securities (Details 2) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Debt Securities, Available-for-sale [Abstract]
Estimated fair value	$ 28,100		$ 28,100		$ 25,600
Net gains/(losses) recognized during the period	2,912	$ 573	(65)	$ 1,839
Less: Realized net gains/(losses) recognized during the period on equity securities sold	(226)	6	(245)	(24)
Unrealized net gains/(losses) recognized during the period on equity securities still held	$ 3,138	$ 567	$ 180	$ 1,863

The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant influence.

No definition available.

Name:	us-gaap_GainLossOnSaleOfEquityInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration