Loans Receivable and Allowance For Loan Losses (Schedule of Aging Analysis of Past Due Loans) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	$ 769	$ 778
60-89 Days	493	383
90 Days of More Past Due	0	0
Total Past Due	1,262	1,161
Non-Accrual	433	1,101
Current	392,515	284,954
Total Loans Receivable	394,210	287,216
REAL ESTATE LOANS
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	159	63
60-89 Days	196	146
90 Days of More Past Due	0	0
Total Past Due	355	209
Non-Accrual	134	843
Current	179,033	114,214
Total Loans Receivable	179,522	115,266
Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	0	0
60-89 Days	0	0
90 Days of More Past Due	0	0
Total Past Due	0	0
Non-Accrual	0	567
Current	42,970	32,403
Total Loans Receivable	42,970	32,970
Construction and development
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	0	0
60-89 Days	0	0
90 Days of More Past Due	0	0
Total Past Due	0	0
Non-Accrual	0	0
Current	57,813	41,633
Total Loans Receivable	57,813	41,633
Home equity
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	159	63
60-89 Days	196	146
90 Days of More Past Due	0	0
Total Past Due	355	209
Non-Accrual	61	172
Current	15,321	14,791
Total Loans Receivable	15,737	15,172
One-to-four-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	0	0
60-89 Days	0	0
90 Days of More Past Due	0	0
Total Past Due	0	0
Non-Accrual	73	104
Current	46,728	20,705
Total Loans Receivable	46,801	20,809
Multi-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	0	0
60-89 Days	0	0
90 Days of More Past Due	0	0
Total Past Due	0	0
Non-Accrual	0	0
Current	16,201	4,682
Total Loans Receivable	16,201	4,682
CONSUMER LOANS
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	610	661
60-89 Days	297	237
90 Days of More Past Due	0	0
Total Past Due	907	898
Non-Accrual	299	258
Current	135,601	121,550
Total Loans Receivable	136,807	122,706
Indirect home improvement
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	501	533
60-89 Days	277	218
90 Days of More Past Due	0	0
Total Past Due	778	751
Non-Accrual	250	258
Current	98,276	90,158
Total Loans Receivable	99,304	91,167
Solar
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	0	0
60-89 Days	0	0
90 Days of More Past Due	0	0
Total Past Due	0	0
Non-Accrual	29	0
Current	18,133	16,838
Total Loans Receivable	18,162	16,838
Marine
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	81	33
60-89 Days	0	0
90 Days of More Past Due	0	0
Total Past Due	81	33
Non-Accrual	19	0
Current	16,613	11,170
Total Loans Receivable	16,713	11,203
Automobile
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	13	34
60-89 Days	0	13
90 Days of More Past Due	0	0
Total Past Due	13	47
Non-Accrual	0	0
Current	661	1,183
Total Loans Receivable	674	1,230
Recreational
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	0	39
60-89 Days	0	0
90 Days of More Past Due	0	0
Total Past Due	0	39
Non-Accrual	0	0
Current	441	514
Total Loans Receivable	441	553
Home improvement
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	0	7
60-89 Days	6	0
90 Days of More Past Due	0	0
Total Past Due	6	7
Non-Accrual	0	0
Current	323	456
Total Loans Receivable	329	463
Other
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	15	15
60-89 Days	14	6
90 Days of More Past Due	0	0
Total Past Due	29	21
Non-Accrual	1	0
Current	1,154	1,231
Total Loans Receivable	1,184	1,252
Commercial business loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days	0	54
60-89 Days	0	0
90 Days of More Past Due	0	0
Total Past Due	0	54
Non-Accrual	0	0
Current	77,881	49,190
Total Loans Receivable	$ 77,881	$ 49,244