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Loans - Aging Analysis (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016
Aged analysis of past due loans
Total Past Due	$ 4,466	$ 5,139
Current	1,575,601	1,458,387
Nonaccrual	14,124	15,283
Total Loans	1,594,191	1,478,809	$ 1,202,852
Recorded Investment 90 days or Greater Past Due and Accruing	1,207
30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due	2,253	3,959
60 to 89 Days Past Due
Aged analysis of past due loans
Total Past Due	1,044	1,180
90 Days or Greater Past Due
Aged analysis of past due loans
Total Past Due	1,169
Multifamily
Aged analysis of past due loans
Current	117,544	96,502
Nonaccrual	4,757
Total Loans	122,301	96,502
Commercial
Aged analysis of past due loans
Total Past Due	89	131
Current	257,060	227,742
Nonaccrual	207	240
Total Loans	257,356	228,113	136,819
Commercial | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due		57
Commercial | 60 to 89 Days Past Due
Aged analysis of past due loans
Total Past Due	89	74
Lease financing receivables
Aged analysis of past due loans
Total Past Due	834	286
Current	68,275	54,799
Nonaccrual	196	366
Total Loans	69,305	55,451	47,215
Recorded Investment 90 days or Greater Past Due and Accruing	156
Lease financing receivables | 60 to 89 Days Past Due
Aged analysis of past due loans
Total Past Due	685	286
Lease financing receivables | 90 Days or Greater Past Due
Aged analysis of past due loans
Total Past Due	149
Real estate - commercial
Aged analysis of past due loans
Total Loans	739,136		617,280
Real estate - commercial | Owner occupied general purpose
Aged analysis of past due loans
Total Past Due	790	758
Current	154,429	135,599
Nonaccrual	457	879
Total Loans	155,676	137,236
Recorded Investment 90 days or Greater Past Due and Accruing	561
Real estate - commercial | Owner occupied general purpose | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due	253	758
Real estate - commercial | Owner occupied general purpose | 90 Days or Greater Past Due
Aged analysis of past due loans
Total Past Due	537
Real estate - commercial | Owner occupied special purpose
Aged analysis of past due loans
Total Past Due	513
Current	172,866	177,755
Nonaccrual	359	385
Total Loans	173,738	178,140
Real estate - commercial | Owner occupied special purpose | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due	513
Real estate - commercial | Non-owner occupied general purpose
Aged analysis of past due loans
Total Past Due	649	1,046
Current	251,933	229,315
Nonaccrual	1,165	1,930
Total Loans	253,747	232,291
Real estate - commercial | Non-owner occupied general purpose | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due	649	667
Real estate - commercial | Non-owner occupied general purpose | 60 to 89 Days Past Due
Aged analysis of past due loans
Total Past Due		379
Real estate - commercial | Non-owner occupied special purpose
Aged analysis of past due loans
Total Past Due	248
Current	93,498	118,052
Nonaccrual		1,013
Total Loans	93,746	119,065
Real estate - commercial | Non-owner occupied special purpose | 60 to 89 Days Past Due
Aged analysis of past due loans
Total Past Due	248
Real estate - commercial | Retail properties
Aged analysis of past due loans
Current	45,149	53,474
Nonaccrual	1,113	1,179
Total Loans	46,262	54,653
Real estate - commercial | Farm
Aged analysis of past due loans
Total Past Due	383	1,353
Current	15,584	13,509
Total Loans	15,967	14,862
Recorded Investment 90 days or Greater Past Due and Accruing	387
Real estate - commercial | Farm | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due		1,353
Real estate - commercial | Farm | 90 Days or Greater Past Due
Aged analysis of past due loans
Total Past Due	383
Real estate - residential
Aged analysis of past due loans
Total Loans	419,583		357,846
Real estate - residential | Investor
Aged analysis of past due loans
Total Past Due		237
Current	52,361	54,924
Nonaccrual	492	936
Total Loans	52,853	56,097
Real estate - residential | Investor | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due		237
Real estate - residential | Owner occupied
Aged analysis of past due loans
Total Past Due	40	274
Current	124,414	116,900
Nonaccrual	4,127	6,452
Total Loans	128,581	123,626
Real estate - residential | Owner occupied | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due	40	274
Real estate - residential | Revolving and junior liens
Aged analysis of past due loans
Total Past Due	854	630
Current	113,956	99,374
Nonaccrual	1,038	1,622
Total Loans	115,848	101,626
Recorded Investment 90 days or Greater Past Due and Accruing	103
Real estate - residential | Revolving and junior liens | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due	732	225
Real estate - residential | Revolving and junior liens | 60 to 89 Days Past Due
Aged analysis of past due loans
Total Past Due	22	405
Real estate - residential | Revolving and junior liens | 90 Days or Greater Past Due
Aged analysis of past due loans
Total Past Due	100
Consumer
Aged analysis of past due loans
Total Past Due	2	46
Current	2,760	3,191
Nonaccrual	8
Total Loans	2,770	3,237	3,325
Consumer | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due	2	10
Consumer | 60 to 89 Days Past Due
Aged analysis of past due loans
Total Past Due		36
All other
Aged analysis of past due loans
Total Past Due	1	14
Current	11,172	13,176
Total Loans	11,173	13,190	11,581
All other | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due	1	14
Construction Loans | Real estate - commercial
Aged analysis of past due loans
Total Loans	94,868		$ 28,786
Construction Loans | Real estate - commercial | Homebuilder
Aged analysis of past due loans
Current	2,644	3,883
Total Loans	2,644	3,883
Construction Loans | Real estate - commercial | Land
Aged analysis of past due loans
Current	3,235	3,029
Total Loans	3,235	3,029
Construction Loans | Real estate - commercial | Commercial speculative
Aged analysis of past due loans
Current	34,817	22,654
Nonaccrual		74
Total Loans	34,817	22,728
Construction Loans | Real estate - commercial | All other
Aged analysis of past due loans
Total Past Due	63	364
Current	53,904	34,509
Nonaccrual	205	207
Total Loans	54,172	35,080
Construction Loans | Real estate - commercial | All other | 30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due	$ 63	$ 364

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
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+ References

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