v3.19.1

Loans and Allowance for Loan Losses - Aging of Past Due Accruing Loans and Nonaccrual Loans by Portfolio Segment (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual	$ 1,061,000	$ 3,234,000
Total Past Due and Nonaccrual	1,438,000	4,575,000
Loans guaranteed by US government agency
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual	0	831,000
30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	368,000	1,213,000
60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	9,000	128,000
90 or More Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	0	0
Real Estate | Commercial property
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual		318,000
Total Past Due and Nonaccrual		318,000
Real Estate | Commercial property | 30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing		0
Real Estate | Commercial property | 60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing		0
Real Estate | Commercial property | 90 or More Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing		0
Real Estate | Residential property
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual	302,000	730,000
Total Past Due and Nonaccrual	397,000	1,775,000
Real Estate | Residential property | 30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	95,000	949,000
Real Estate | Residential property | 60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	0	96,000
Real Estate | Residential property | 90 or More Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	0	0
Real Estate | SBA loan pool securities
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual	540,000	1,810,000
Total Past Due and Nonaccrual	723,000	1,810,000
Real Estate | SBA loan pool securities | 30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	183,000	0
Real Estate | SBA loan pool securities | 60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	0	0
Real Estate | SBA loan pool securities | 90 or More Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	0	0
Commercial and Industrial | Commercial term
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual		4,000
Total Past Due and Nonaccrual		4,000
Commercial and Industrial | Commercial term | 30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing		0
Commercial and Industrial | Commercial term | 60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing		0
Commercial and Industrial | Commercial term | 90 or More Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing		0
Commercial and Industrial | Commercial lines of credit
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual		10,000
Total Past Due and Nonaccrual		10,000
Commercial and Industrial | Commercial lines of credit | 30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing		0
Commercial and Industrial | Commercial lines of credit | 60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing		0
Commercial and Industrial | Commercial lines of credit | 90 or More Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing		0
Commercial and Industrial | SBA commercial term
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual	203,000	338,000
Total Past Due and Nonaccrual	203,000	340,000
Commercial and Industrial | SBA commercial term | 30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	0	2,000
Commercial and Industrial | SBA commercial term | 60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	0	0
Commercial and Industrial | SBA commercial term | 90 or More Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	0	0
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonaccrual	16,000	24,000
Total Past Due and Nonaccrual	115,000	318,000
Consumer | 30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	90,000	262,000
Consumer | 60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	9,000	32,000
Consumer | 90 or More Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, Still accruing	$ 0	$ 0

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+ References

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-Topic 310
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-Section 50
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