Recorded investment in financing receivables that are 90 days or more past due and still accruing.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

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- Definition

Financing receivables that are current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953401-111524

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- Definition

Recorded Investment in financing receivables that are past due at the balance sheet date.

+ References

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+ References

No definition available.

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- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524

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Loans, net and allowance for loan losses - Major Classification of Loans by Past Due Status (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due
Total Past Due	$ 14,993	$ 21,260
Current	1,678,072	1,511,705
Total Loans	1,693,065	1,532,965	$ 1,340,865
Loans > 90 Days and Accruing	735	844
30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	4,081	8,093
60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	2,325	1,215
Greater than 90 Days
Financing Receivable, Recorded Investment, Past Due
Total Past Due	8,587	11,952
Commercial
Financing Receivable, Recorded Investment, Past Due
Total Past Due	1,200	1,258
Current	474,999	407,556
Total Loans	476,199	408,814	365,767
Commercial \| 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	124	249
Commercial \| 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	216	75
Commercial \| Greater than 90 Days
Financing Receivable, Recorded Investment, Past Due
Total Past Due	860	934
Real estate Commercial
Financing Receivable, Recorded Investment, Past Due
Total Past Due	5,737	12,325
Current	780,473	687,819
Total Loans	786,210	700,144	567,277
Real estate Commercial \| 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	1,722	4,782
Real estate Commercial \| 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	194	527
Real estate Commercial \| Greater than 90 Days
Financing Receivable, Recorded Investment, Past Due
Total Past Due	3,821	7,016
Real estate Residential
Financing Receivable, Recorded Investment, Past Due
Total Past Due	6,228	6,015
Current	281,707	283,766
Total Loans	287,935	289,781	306,218
Loans > 90 Days and Accruing	549	558
Real estate Residential \| 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	1,134	2,100
Real estate Residential \| 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	1,551	354
Real estate Residential \| Greater than 90 Days
Financing Receivable, Recorded Investment, Past Due
Total Past Due	3,543	3,561
Consumer
Financing Receivable, Recorded Investment, Past Due
Total Past Due	1,828	1,662
Current	140,893	132,564
Total Loans	142,721	134,226	$ 101,603
Loans > 90 Days and Accruing	186	286
Consumer \| 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	1,101	962
Consumer \| 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Total Past Due	364	259
Consumer \| Greater than 90 Days
Financing Receivable, Recorded Investment, Past Due
Total Past Due	$ 363	$ 441