Goodwill (Narrative) (Details) - USD ($)	3 Months Ended	12 Months Ended
Dec. 31, 2018	Jun. 30, 2018	Dec. 31, 2018	Dec. 31, 2019	Feb. 28, 2018	Dec. 31, 2017
Goodwill	$ 22,310,000		$ 22,310,000	$ 22,310,000		$ 1,800,000
Measurement period adjustment	$ (200,000)	$ (1,400,000)	$ (1,559,000)
Universal Bancorp [Member]
Goodwill					$ 20,511,000

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant