Loans Receivable: Schedule of Impaired Financing Receivables (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
One-to-four family, residential, owner occupied    
Financing Receivable, Impaired [Line Items]    
Impaired Financing Receivable, with No Related Allowance, Recorded Investment [1] $ 3,169 $ 3,308 [2]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance [3] 3,441 3,661 [2]
Impaired Financing Receivable, with Related Allowance, Recorded Investment [1] 2,120 2,554 [2]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance [3] 2,189 2,624 [2]
Impaired Financing Receivable, Related Allowance 85 121
Impaired Financing Receivable, Recorded Investment [1] 5,289 5,862 [2]
Impaired Financing Receivable, Unpaid Principal Balance [3] 5,630 6,285 [2]
One-to-four family residential non-owner occupied    
Financing Receivable, Impaired [Line Items]    
Impaired Financing Receivable, with No Related Allowance, Recorded Investment [1] 23,285 29,224 [2]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance [3] 23,310 29,266 [2]
Impaired Financing Receivable, with Related Allowance, Recorded Investment [1] 7,521 8,652 [2]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance [3] 7,573 8,704 [2]
Impaired Financing Receivable, Related Allowance 427 679
Impaired Financing Receivable, Recorded Investment [1] 30,806 37,876 [2]
Impaired Financing Receivable, Unpaid Principal Balance [3] 30,883 37,970 [2]
Multifamily    
Financing Receivable, Impaired [Line Items]    
Impaired Financing Receivable, with No Related Allowance, Recorded Investment [1] 415  
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance [3] 414  
Impaired Financing Receivable, with Related Allowance, Recorded Investment [1] 1,180 2,172 [2]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance [3] 1,180 2,172 [2]
Impaired Financing Receivable, Related Allowance 3 27
Impaired Financing Receivable, Recorded Investment [1] 1,595 2,172 [2]
Impaired Financing Receivable, Unpaid Principal Balance [3] 1,594 2,172 [2]
Commercial Real Estate    
Financing Receivable, Impaired [Line Items]    
Impaired Financing Receivable, with No Related Allowance, Recorded Investment [1] 2,675 4,553 [2]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance [3] 2,857 4,851 [2]
Impaired Financing Receivable, with Related Allowance, Recorded Investment 2,716 4,999 [1],[2]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance 2,717 4,999 [2],[3]
Impaired Financing Receivable, Related Allowance 178 329
Impaired Financing Receivable, Recorded Investment [1] 5,391 9,552 [2]
Impaired Financing Receivable, Unpaid Principal Balance [3] 5,574 9,850 [2]
Consumer Loan [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Financing Receivable, with Related Allowance, Recorded Investment [1],[2]   79
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance [2],[3]   79
Impaired Financing Receivable, Related Allowance   59
Consumer    
Financing Receivable, Impaired [Line Items]    
Impaired Financing Receivable, with Related Allowance, Recorded Investment 76  
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance 76  
Impaired Financing Receivable, Related Allowance 39  
Consumer    
Financing Receivable, Impaired [Line Items]    
Impaired Financing Receivable, with No Related Allowance, Recorded Investment [1] 132 118 [2]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance [3] 183 153 [2]
Impaired Financing Receivable, Related Allowance   59
Impaired Financing Receivable, Recorded Investment [1] 208 197 [2]
Impaired Financing Receivable, Unpaid Principal Balance [3] 259 232 [2]
Property total    
Financing Receivable, Impaired [Line Items]    
Impaired Financing Receivable, with No Related Allowance, Recorded Investment [1] 29,676 37,203 [2]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance [3] 30,205 37,931 [2]
Impaired Financing Receivable, with Related Allowance, Recorded Investment 13,613 18,456 [1],[2]
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance 13,735 18,578 [2],[3]
Impaired Financing Receivable, Related Allowance 732 1,215
Impaired Financing Receivable, Recorded Investment [1] 43,289 55,659 [2]
Impaired Financing Receivable, Unpaid Principal Balance [3] $ 43,940 $ 56,509 [2]
[1] presents the loan balance less charge-offs.(
[2] {F|ahBzfndlYmZpbGluZ3MtaHJkcmoLEgZYTUxEb2MiXlhCUkxEb2NHZW5JbmZvOjRjYzNlNDk4ODZiNjRhMmM4ZjM0YjEwODBmYzY5MzczfFRleHRTZWxlY3Rpb246RDU5OUY4QUVDQzQ0Q0Y1M0M2REYxNDYyMjIzQzg5QjEM}
[3] ntractual loan principal balance. At or For the Year Ended December 31, 2014 Recorded Investment (1) Unpaid PrincipalBalance (2) Related Allowance (In thousands)Loans with no related allowance: One-to-four family residential: Owner occupied$3,308 $3,661 $—Non-owner occupied29,224 29,266 —Commercial real estate4,553 4,851 —Consumer118 153 —Total37,203 37,931 —Loans with an allowance: One-to-four family residential: Owner occupied2,554 2,624 121Non-owner occupied8,652 8,704 679Multifamily2,172 2,172 27Commercial real estate4,999 4,999 329Consumer79 79 59Total18,456 18,578 1,215Total impaired loans: One-to-four family residential: Owner occupied5,862 6,285 121Non-owner occupied37,876 37,970 679Multifamily2,172 2,172 27Commercial real estate9,552 9,850 329Consumer197 232 59Total$55,659 $56,509 $1,215