Loans Receivable (Details 4) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013		Dec. 31, 2012
Aging analysis of investment of past due loans receivable
30-59 Days Past Due	$ 975		$ 2,193
60-89 Days Past Due	1,044		1,262
90 Days Or Greater	7,226		7,025
Total Past Due	9,245		10,480
Current	693,766		681,700
Total loans receivable	703,011		692,180
Recorded Investment greater than 90 Days and Accruing
Residential Real Estate, Single Family [Member]
Aging analysis of investment of past due loans receivable
30-59 Days Past Due	361		887
60-89 Days Past Due	386		420
90 Days Or Greater	3,687		3,343
Total Past Due	4,434		4,650
Current	326,663		321,355
Total loans receivable	331,097		326,005
Recorded Investment greater than 90 Days and Accruing
Residential Real Estate, Construction [Member]
Aging analysis of investment of past due loans receivable
Current	34,836		46,418
Total loans receivable	34,836		46,418
Recorded Investment greater than 90 Days and Accruing
Residential Real Estate Multi - family [Member]
Aging analysis of investment of past due loans receivable
Current	45,740		33,472
Total loans receivable	45,740		33,472
Recorded Investment greater than 90 Days and Accruing
Commercial Real Estate, Commercial [Member]
Aging analysis of investment of past due loans receivable
30-59 Days Past Due	78		246
60-89 Days Past Due	507		598
90 Days Or Greater	3,035		3,211
Total Past Due	3,620		4,055
Current	80,223		77,022
Total loans receivable	83,843		96,955
Recorded Investment greater than 90 Days and Accruing		[1]
Commercial Real Estate, Construction [Member]
Aging analysis of investment of past due loans receivable
Current	14,664		15,878
Total loans receivable	14,664		15,878
Recorded Investment greater than 90 Days and Accruing
Consumer Home Equity [Member]
Aging analysis of investment of past due loans receivable
30-59 Days Past Due	94		219
90 Days Or Greater	189		223
Total Past Due	283		442
Current	80,126		79,976
Total loans receivable	80,409		80,418
Recorded Investment greater than 90 Days and Accruing
Dealer Auto and RV [Member]
Aging analysis of investment of past due loans receivable
30-59 Days Past Due	365		771
60-89 Days Past Due	118		230
90 Days Or Greater	158		104
Total Past Due	641		1,105
Current	46,220		45,466
Total loans receivable	46,861		46,571
Recorded Investment greater than 90 Days and Accruing
Other Consumer [Member]
Aging analysis of investment of past due loans receivable
30-59 Days Past Due	17		70
60-89 Days Past Due	33		12
90 Days Or Greater	121		109
Total Past Due	171		191
Current	7,249		7,705
Total loans receivable	7,420		7,896
Recorded Investment greater than 90 Days and Accruing
Commercial [Member]
Aging analysis of investment of past due loans receivable
30-59 Days Past Due	60
60-89 Days Past Due			2
90 Days Or Greater	36		35
Total Past Due	96		37
Current	58,045		54,408
Total loans receivable	58,141		54,445
Recorded Investment greater than 90 Days and Accruing

[1] Per share data has been adjusted to reflect the six-for-five stock split declared April 16, 2013.