Loans Receivable - Change in the Balances of the ALLL (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Allowance for loan losses:
Balance, beginning of period	$ 9,220	$ 6,378	$ 8,351	$ 5,800
Provision (credit) charged to expense	924	304	1,870	746
Losses charged off	(232)	(232)	(381)	(460)
Recoveries	104	623	176	987
Balance, end of period	10,016	7,073	10,016	7,073
Commercial and industrial
Allowance for loan losses:
Balance, beginning of period	1,383	1,010	1,367	920
Provision (credit) charged to expense	451	191	467	281
Losses charged off	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	1,834	1,201	1,834	1,201
Owner-occupied commercial real estate
Allowance for loan losses:
Balance, beginning of period	475	391	476	345
Provision (credit) charged to expense	(14)	48	(15)	94
Losses charged off	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	461	439	461	439
Investor commercial real estate
Allowance for loan losses:
Balance, beginning of period	197	218	212	261
Provision (credit) charged to expense	(26)	(457)	(41)	(500)
Losses charged off	0	0	0	0
Recoveries	0	500	0	500
Balance, end of period	171	261	171	261
Construction
Allowance for loan losses:
Balance, beginning of period	563	359	500	330
Provision (credit) charged to expense	(8)	(132)	55	(103)
Losses charged off	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	555	227	555	227
Single tenant lease financing
Allowance for loan losses:
Balance, beginning of period	4,678	2,452	3,931	2,061
Provision (credit) charged to expense	381	641	1,128	1,032
Losses charged off	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	5,059	3,093	5,059	3,093
Residential mortgage
Allowance for loan losses:
Balance, beginning of period	871	988	896	985
Provision (credit) charged to expense	42	42	(8)	(152)
Losses charged off	(134)	(100)	(134)	(171)
Recoveries	2	3	27	271
Balance, end of period	781	933	781	933
Home equity
Allowance for loan losses:
Balance, beginning of period	120	203	125	207
Provision (credit) charged to expense	30	(46)	23	(50)
Losses charged off	(33)	0	(33)	0
Recoveries	4	0	6	0
Balance, end of period	121	157	121	157
Other consumer
Allowance for loan losses:
Balance, beginning of period	933	757	844	691
Provision (credit) charged to expense	68	17	261	144
Losses charged off	(65)	(132)	(214)	(289)
Recoveries	98	120	143	216
Balance, end of period	$ 1,034	$ 762	$ 1,034	$ 762

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

+ References

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for 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 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section L
-Subsection 1

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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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