REAL ESTATE OWNED, NET (REO by Type and Geographic Location by State) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012	Dec. 31, 2011
Real Estate Owned [Line Items]
Real Estate Owned, Net	$ 11,160	$ 15,778	$ 27,723	$ 42,965
Washington [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	3,088
Oregon [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	7,804
Idaho [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	268
Commercial real estate [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	198
Commercial real estate [Member] | Washington [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	0
Commercial real estate [Member] | Oregon [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	0
Commercial real estate [Member] | Idaho [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	198
One-to four-family construction [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	401
One-to four-family construction [Member] | Washington [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	401
One-to four-family construction [Member] | Oregon [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	0
One-to four-family construction [Member] | Idaho [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	0
Land development-residential [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	8,001
Land development-residential [Member] | Washington [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	1,610
Land development-residential [Member] | Oregon [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	6,321
Land development-residential [Member] | Idaho [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	70
One- to four-family real estate [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	2,560
One- to four-family real estate [Member] | Washington [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	1,077
One- to four-family real estate [Member] | Oregon [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	1,483
One- to four-family real estate [Member] | Idaho [Member]
Real Estate Owned [Line Items]
Real Estate Owned, Net	$ 0