Loans Receivable and Loans Held for Sale (Details 4) - Loans receivable - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
With an allowance recorded:
Allowance for Loan Losses Allocated	$ 596	$ 573
Total
Unpaid Principal Balance	3,564	4,072
Recorded Investment	3,564	4,072
Allowance for Loan Losses Allocated	596	573
Average Recorded Investment	3,741	4,115
Interest Income Recognized	128	166
Real estate | Residential
With no related allowance recorded:
Unpaid Principal Balance	473	461
Recorded Investment	473	461
Average Recorded Investment	493	505
Interest Income Recognized	18	27
With an allowance recorded:
Unpaid Principal Balance	414	822
Recorded Investment	414	822
Allowance for Loan Losses Allocated	79	115
Average Recorded Investment	440	830
Interest Income Recognized	27	34
Total
Allowance for Loan Losses Allocated	79	115
Real estate | Commercial
With no related allowance recorded:
Unpaid Principal Balance	575
Recorded Investment	575
Average Recorded Investment	666
Interest Income Recognized	18
With an allowance recorded:
Unpaid Principal Balance	1,884	2,637
Recorded Investment	1,884	2,637
Allowance for Loan Losses Allocated	329	341
Average Recorded Investment	1,910	2,690
Interest Income Recognized	58	99
Total
Allowance for Loan Losses Allocated	$ 329	341
Home equity, home improvement and second mortgages
With an allowance recorded:
Unpaid Principal Balance		73
Recorded Investment		73
Allowance for Loan Losses Allocated		73
Average Recorded Investment		74
Interest Income Recognized		2
Total
Allowance for Loan Losses Allocated		73
Operating and term | Commercial
With an allowance recorded:
Unpaid Principal Balance	$ 209	63
Recorded Investment	209	63
Allowance for Loan Losses Allocated	181	$ 32
Average Recorded Investment	221
Interest Income Recognized	6	$ 2
Total
Allowance for Loan Losses Allocated	181	32
Consumer
With an allowance recorded:
Unpaid Principal Balance	7	16
Recorded Investment	7	16
Allowance for Loan Losses Allocated	5	12
Average Recorded Investment	3	16
Interest Income Recognized	1	2
Total
Allowance for Loan Losses Allocated	5	$ 12
Vehicle
With an allowance recorded:
Unpaid Principal Balance	2
Recorded Investment	2
Allowance for Loan Losses Allocated	2
Average Recorded Investment	$ 8
Interest Income Recognized
Total
Allowance for Loan Losses Allocated	$ 2