Loans Receivable and Loans Held for Sale (Details 5) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 2,158
Provision	70	$ 170
Balance Ending	2,252
Loans receivable
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	2,158	1,724
Charge-offs	(7)	(93)
Recoveries	31	24
Provision	70	170
Balance Ending	2,252	1,825
Loans receivable \| Home equity, home improvement and second mortgages
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	431	254
Charge-offs	(4)	(84)
Recoveries	9	3
Provision	38	76
Balance Ending	474	249
Loans receivable \| Vehicle
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 28	$ 30
Charge-offs
Recoveries	$ 3	$ 1
Provision	(1)	1
Balance Ending	30	32
Loans receivable \| Consumer
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	112	135
Charge-offs	(3)	(9)
Recoveries	10	20
Provision	(6)	68
Balance Ending	113	214
Loans receivable \| Residential \| Real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 545	$ 433
Charge-offs
Recoveries	$ 9
Provision	(2)	$ 6
Balance Ending	552	439
Loans receivable \| Residential \| Construction real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 13	$ 11
Charge-offs
Recoveries
Provision	$ (9)	$ (7)
Balance Ending	4	4
Loans receivable \| Commercial \| Real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 722	$ 624
Charge-offs
Recoveries
Provision	$ 63	$ 25
Balance Ending	785	649
Loans receivable \| Commercial \| Construction real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 12	$ 2
Charge-offs
Recoveries
Provision	$ (12)	$ 7
Balance Ending		9
Loans receivable \| Commercial \| Operating and term
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 109	$ 87
Charge-offs
Recoveries
Provision	$ 5	$ 5
Balance Ending	114	92
Loans receivable \| Agricultural \| Real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 155	$ 130
Charge-offs
Recoveries
Provision
Balance Ending	$ 155	$ 127
Loans receivable \| Agricultural \| Operating and term
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	$ 31	$ 18
Charge-offs
Recoveries
Provision	$ (6)	$ (8)
Balance Ending	$ 25	$ 10

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

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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)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(d))

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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)

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