Commitments and Contingencies (Narrative) (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]
Unused loan commitments	$ 23,093,000	$ 11,755,000
Standby letters of credit	15,036,000	11,581,000
Commercial letters of credit	$ 2,056,000	$ 1,857,000

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant