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Loans - TDR (Details) $ in Thousands	12 Months Ended		24 Months Ended
	Dec. 31, 2018 USD ($) contract	Dec. 31, 2017 USD ($) contract	Dec. 31, 2018 USD ($) item
Troubled debt restructurings - modified during the period
# of contracts | contract	21	11
Pre-modification recorded investment	$ 1,894	$ 690
Post-modification recorded investment	1,709	761
TDR's defaulted
# of contracts | item			0
Other information
Commitments to lend to borrowers whose loans were classified as impaired	0		$ 0
Total Past Due		$ 5,606
Other
Troubled debt restructurings - modified during the period
# of contracts | contract		1
Pre-modification recorded investment		$ 97
Post-modification recorded investment		$ 131
HAMP
Troubled debt restructurings - modified during the period
# of contracts | contract		6
Pre-modification recorded investment		$ 319
Post-modification recorded investment		350
Real estate - commercial | Owner occupied special purpose
Other information
Total Past Due	$ 961	226	961
Real estate - commercial | Owner occupied special purpose | Other
Troubled debt restructurings - modified during the period
# of contracts | contract	1
Pre-modification recorded investment	$ 110
Post-modification recorded investment	46
Real estate - commercial | Owner occupied general purpose
Other information
Total Past Due	$ 1,801	1,136	1,801
Real estate - commercial | Owner occupied general purpose | Other
Troubled debt restructurings - modified during the period
# of contracts | contract	1
Pre-modification recorded investment	$ 427
Post-modification recorded investment	396
Real estate - commercial | Non-owner occupied general purpose
Other information
Total Past Due	3,035	593	3,035
Real estate - residential | Investor
Other information
Total Past Due	957		957
Real estate - residential | Owner occupied
Other information
Total Past Due	$ 1,946	74	1,946
Real estate - residential | Owner occupied | Other
Troubled debt restructurings - modified during the period
# of contracts | contract	1
Pre-modification recorded investment	$ 34
Post-modification recorded investment	$ 29
Real estate - residential | Owner occupied | HAMP
Troubled debt restructurings - modified during the period
# of contracts | contract	4
Pre-modification recorded investment	$ 502
Post-modification recorded investment	443
Real estate - residential | Revolving and junior liens
Other information
Total Past Due	$ 775	769	775
Real estate - residential | Revolving and junior liens | Other
Troubled debt restructurings - modified during the period
# of contracts | contract	9
Pre-modification recorded investment	$ 622
Post-modification recorded investment	$ 600
Real estate - residential | Revolving and junior liens | HAMP
Troubled debt restructurings - modified during the period
# of contracts | contract	3
Pre-modification recorded investment	$ 117
Post-modification recorded investment	$ 115
Real estate - residential | Revolving and junior liens | Rate
Troubled debt restructurings - modified during the period
# of contracts | contract	1
Pre-modification recorded investment	$ 24
Post-modification recorded investment	$ 24
Real estate - construction | Non-owner occupied general purpose | HAMP
Troubled debt restructurings - modified during the period
# of contracts | contract	1
Pre-modification recorded investment	$ 58
Post-modification recorded investment	56
Commercial
Other information
Total Past Due	410	1,270	410
90 Days or Greater Past Due
Other information
Total Past Due		$ 248
90 Days or Greater Past Due | Real estate - commercial | Owner occupied general purpose
Other information
Total Past Due	33		33
90 Days or Greater Past Due | Commercial
Other information
Total Past Due	352		352
Principal Officers, Directors, and Affiliates | 90 Days or Greater Past Due
Other information
Total Past Due	$ 0		$ 0

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