Loans, Nonaccrual and past due loans (Details) (USD $) | 12 Months Ended |
Dec. 31, 2013 | Dec. 31, 2012 |
Contract | Contract |
Loan | |
Past due and nonaccrual [Line Items] | ' | ' |
Nonaccrual loans | $558,000 | $3,003,000 |
30 to 59 days past due | 2,718,000 | 3,821,000 |
60 to 89 days past due | 845,000 | 940,000 |
Greater than 90 days past due | 526,000 | 1,720,000 |
Recorded Investment > 90 Days and Accruing | 321,000 | 81,000 |
Total past due | 4,410,000 | 6,562,000 |
Current | 387,748,000 | 321,014,000 |
Total Loans | 392,158,000 | 327,576,000 |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 392,158,000 | 327,576,000 |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
With no related allowance recorded | 3,245,000 | 6,606,000 |
With related allowance recorded | 8,066,000 | 5,387,000 |
Total investments | 11,311,000 | 11,993,000 |
With no related allowance unpaid principal balance | 3,485,000 | 7,247,000 |
With related allowance unpaid principal balance | 8,086,000 | 5,582,000 |
Total unpaid principal balance | 11,571,000 | 12,829,000 |
Related allowance | 709,000 | 1,018,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 11,489,000 | 14,106,000 |
Interest income recognized | 535,000 | 524,000 |
Impaired loans, interest income forgone | 60,000 | 269,000 |
Commitments to lend additional funds to borrowers whose loans were classified as nonaccrual, TDR or impaired | 0 | 0 |
Trouble debt restructuring, recorded investment | 6,400,000 | 7,700,000 |
Restructured loans by modification [Abstract] | ' | ' |
Number of contracts | 7 | 9 |
Rate modifications | 0 | 0 |
Term modifications | 0 | 0 |
Payment modifications | 0 | 0 |
Combination modifications | 1,573,000 | 1,775,000 |
Total modifications | 1,573,000 | 1,775,000 |
TDR modifications, subsequent default | 99,000 | 1,570,000 |
Loans that became delinquent more than 90 days past due or transferred to nonaccrual within 12 months of restructuring [Abstract] | ' | ' |
Number of days past due to be considered in default | '31 days | ' |
Number of days past due to be considered nonaccrual status | '90 days | ' |
Number of mortgages over 90 days past due and considered nonaccrual status | 0 | ' |
Annual adjustable rate over rolling cost of funds (in hundredths) | 1.00% | ' |
Discount on market loan rate for consumer loans to employees and officers (in hundredths) | 1.00% | ' |
Director and Officer Loans [Roll Forward] | ' | ' |
Balance, beginning of period | 5,492,000 | 5,376,000 |
Advances | 583,000 | 417,000 |
New / (retired) loans, net | -275,000 | 0 |
Repayments | -586,000 | -301,000 |
Balance, end of period | 5,214,000 | 5,492,000 |
Secured real estate loans that have loan-to-value ratios above 100% | 11,500,000 | 1,100,000 |
One-to four- family [Member] | ' | ' |
Past due and nonaccrual [Line Items] | ' | ' |
Nonaccrual loans | 401,000 | 1,013,000 |
30 to 59 days past due | 1,460,000 | 2,238,000 |
60 to 89 days past due | 537,000 | 572,000 |
Greater than 90 days past due | 401,000 | 836,000 |
Recorded Investment > 90 Days and Accruing | 321,000 | 81,000 |
Total past due | 2,719,000 | 3,727,000 |
Current | 115,020,000 | 90,332,000 |
Total Loans | 117,739,000 | 94,059,000 |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 117,739,000 | 94,059,000 |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
With no related allowance recorded | 533,000 | 2,521,000 |
With related allowance recorded | 4,075,000 | 3,495,000 |
Total investments | 4,608,000 | 6,016,000 |
With no related allowance unpaid principal balance | 723,000 | 2,826,000 |
With related allowance unpaid principal balance | 4,086,000 | 3,651,000 |
Total unpaid principal balance | 4,809,000 | 6,477,000 |
Related allowance | 356,000 | 392,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 5,324,000 | 7,451,000 |
Interest income recognized | 214,000 | 266,000 |
Restructured loans by modification [Abstract] | ' | ' |
Number of contracts | 3 | 3 |
Rate modifications | 0 | 0 |
Term modifications | 0 | 0 |
Payment modifications | 0 | 0 |
Combination modifications | 869,000 | 673,000 |
Total modifications | 869,000 | 673,000 |
TDR modifications, subsequent default | 0 | 673,000 |
Home equity [Member] | ' | ' |
Past due and nonaccrual [Line Items] | ' | ' |
Nonaccrual loans | 124,000 | 332,000 |
30 to 59 days past due | 618,000 | 886,000 |
60 to 89 days past due | 214,000 | 364,000 |
Greater than 90 days past due | 124,000 | 332,000 |
Recorded Investment > 90 Days and Accruing | 0 | 0 |
Total past due | 956,000 | 1,582,000 |
Current | 34,199,000 | 33,782,000 |
Total Loans | 35,155,000 | 35,364,000 |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 35,155,000 | 35,364,000 |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
With no related allowance recorded | 245,000 | 949,000 |
With related allowance recorded | 1,352,000 | 782,000 |
Total investments | 1,597,000 | 1,731,000 |
With no related allowance unpaid principal balance | 294,000 | 1,132,000 |
With related allowance unpaid principal balance | 1,362,000 | 782,000 |
Total unpaid principal balance | 1,656,000 | 1,914,000 |
Related allowance | 150,000 | 247,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 1,755,000 | 1,909,000 |
Interest income recognized | 70,000 | 74,000 |
Restructured loans by modification [Abstract] | ' | ' |
Number of contracts | 2 | 1 |
Rate modifications | 0 | 0 |
Term modifications | 0 | 0 |
Payment modifications | 0 | 0 |
Combination modifications | 122,000 | 116,000 |
Total modifications | 122,000 | 116,000 |
TDR modifications, subsequent default | 99,000 | 116,000 |
Commercial and multifamily [Member] | ' | ' |
Past due and nonaccrual [Line Items] | ' | ' |
Nonaccrual loans | 0 | 1,106,000 |
30 to 59 days past due | 377,000 | 0 |
60 to 89 days past due | 0 | 0 |
Greater than 90 days past due | 0 | 0 |
Recorded Investment > 90 Days and Accruing | 0 | 0 |
Total past due | 377,000 | 0 |
Current | 157,139,000 | 133,620,000 |
Total Loans | 157,516,000 | 133,620,000 |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 157,516,000 | 133,620,000 |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
With no related allowance recorded | 1,995,000 | 1,883,000 |
With related allowance recorded | 1,721,000 | 244,000 |
Total investments | 3,716,000 | 2,127,000 |
With no related allowance unpaid principal balance | 1,995,000 | 1,883,000 |
With related allowance unpaid principal balance | 1,721,000 | 244,000 |
Total unpaid principal balance | 3,716,000 | 2,127,000 |
Related allowance | 1,000 | 70,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 2,625,000 | 2,188,000 |
Interest income recognized | 162,000 | 90,000 |
Restructured loans by modification [Abstract] | ' | ' |
Number of contracts | 2 | 2 |
Rate modifications | 0 | 0 |
Term modifications | 0 | 0 |
Payment modifications | 0 | 0 |
Combination modifications | 582,000 | 422,000 |
Total modifications | 582,000 | 422,000 |
TDR modifications, subsequent default | 0 | 241,000 |
Construction and land [Member] | ' | ' |
Past due and nonaccrual [Line Items] | ' | ' |
Nonaccrual loans | 0 | 471,000 |
30 to 59 days past due | 0 | 243,000 |
60 to 89 days past due | 0 | 0 |
Greater than 90 days past due | 0 | 471,000 |
Recorded Investment > 90 Days and Accruing | 0 | 0 |
Total past due | 0 | 714,000 |
Current | 44,300,000 | 24,744,000 |
Total Loans | 44,300,000 | 25,458,000 |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 44,300,000 | 25,458,000 |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
With no related allowance recorded | 21,000 | 495,000 |
With related allowance recorded | 188,000 | 76,000 |
Total investments | 209,000 | 571,000 |
With no related allowance unpaid principal balance | 21,000 | 608,000 |
With related allowance unpaid principal balance | 187,000 | 76,000 |
Total unpaid principal balance | 208,000 | 684,000 |
Related allowance | 28,000 | 25,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 472,000 | 711,000 |
Interest income recognized | 12,000 | 23,000 |
Manufactured homes [Member] | ' | ' |
Past due and nonaccrual [Line Items] | ' | ' |
Nonaccrual loans | 32,000 | 0 |
30 to 59 days past due | 146,000 | 326,000 |
60 to 89 days past due | 94,000 | 2,000 |
Greater than 90 days past due | 0 | 0 |
Recorded Investment > 90 Days and Accruing | 0 | 0 |
Total past due | 240,000 | 328,000 |
Current | 13,256,000 | 15,904,000 |
Total Loans | 13,496,000 | 16,232,000 |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 13,496,000 | 16,232,000 |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
With no related allowance recorded | 98,000 | 67,000 |
With related allowance recorded | 549,000 | 587,000 |
Total investments | 647,000 | 654,000 |
With no related allowance unpaid principal balance | 98,000 | 67,000 |
With related allowance unpaid principal balance | 549,000 | 587,000 |
Total unpaid principal balance | 647,000 | 654,000 |
Related allowance | 116,000 | 117,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 646,000 | 740,000 |
Interest income recognized | 47,000 | 48,000 |
Other consumer [Member] | ' | ' |
Past due and nonaccrual [Line Items] | ' | ' |
Nonaccrual loans | 1,000 | 1,000 |
30 to 59 days past due | 8,000 | 65,000 |
60 to 89 days past due | 0 | 2,000 |
Greater than 90 days past due | 1,000 | 1,000 |
Recorded Investment > 90 Days and Accruing | 0 | 0 |
Total past due | 9,000 | 68,000 |
Current | 10,275,000 | 8,582,000 |
Total Loans | 10,284,000 | 8,650,000 |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 10,284,000 | 8,650,000 |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
With no related allowance recorded | 17,000 | 9,000 |
With related allowance recorded | 15,000 | 46,000 |
Total investments | 32,000 | 55,000 |
With no related allowance unpaid principal balance | 17,000 | 49,000 |
With related allowance unpaid principal balance | 15,000 | 46,000 |
Total unpaid principal balance | 32,000 | 95,000 |
Related allowance | 3,000 | 22,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 48,000 | 104,000 |
Interest income recognized | 4,000 | 5,000 |
Commercial business [Member] | ' | ' |
Past due and nonaccrual [Line Items] | ' | ' |
Nonaccrual loans | 0 | 80,000 |
30 to 59 days past due | 109,000 | 63,000 |
60 to 89 days past due | 0 | 0 |
Greater than 90 days past due | 0 | 80,000 |
Recorded Investment > 90 Days and Accruing | 0 | 0 |
Total past due | 109,000 | 143,000 |
Current | 13,559,000 | 14,050,000 |
Total Loans | 13,668,000 | 14,193,000 |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 13,668,000 | 14,193,000 |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
With no related allowance recorded | 336,000 | 682,000 |
With related allowance recorded | 166,000 | 157,000 |
Total investments | 502,000 | 839,000 |
With no related allowance unpaid principal balance | 337,000 | 682,000 |
With related allowance unpaid principal balance | 166,000 | 196,000 |
Total unpaid principal balance | 503,000 | 878,000 |
Related allowance | 55,000 | 145,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 619,000 | 1,003,000 |
Interest income recognized | 26,000 | 18,000 |
Restructured loans by modification [Abstract] | ' | ' |
Number of contracts | ' | 3 |
Rate modifications | ' | 0 |
Term modifications | ' | 0 |
Payment modifications | ' | 0 |
Combination modifications | ' | 564,000 |
Total modifications | ' | 564,000 |
TDR modifications, subsequent default | 0 | 540,000 |
Commercial real estate [Member] | ' | ' |
Loans that became delinquent more than 90 days past due or transferred to nonaccrual within 12 months of restructuring [Abstract] | ' | ' |
Number of mortgages over 90 days past due and considered nonaccrual status | ' | 1 |
Performing [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 390,237,000 | 323,664,000 |
Performing [Member] | One-to four- family [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 116,967,000 | 92,916,000 |
Performing [Member] | Home equity [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 34,933,000 | 34,647,000 |
Performing [Member] | Commercial and multifamily [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 156,696,000 | 132,273,000 |
Performing [Member] | Construction and land [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 44,300,000 | 24,987,000 |
Performing [Member] | Manufactured homes [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 13,390,000 | 16,203,000 |
Performing [Member] | Other consumer [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 10,283,000 | 8,642,000 |
Performing [Member] | Commercial business [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 13,668,000 | 13,996,000 |
Nonperforming [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 1,921,000 | 3,912,000 |
Nonperforming [Member] | One-to four- family [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 772,000 | 1,143,000 |
Nonperforming [Member] | Home equity [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 222,000 | 717,000 |
Nonperforming [Member] | Commercial and multifamily [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 820,000 | 1,347,000 |
Nonperforming [Member] | Construction and land [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 0 | 471,000 |
Nonperforming [Member] | Manufactured homes [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 106,000 | 29,000 |
Nonperforming [Member] | Other consumer [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 1,000 | 8,000 |
Nonperforming [Member] | Commercial business [Member] | ' | ' |
Credit Risk Profile by Type of Loan [Abstract] | ' | ' |
Total loans | 0 | 197,000 |
With a related allowance recorded [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 709,000 | 1,018,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 7,053,000 | 7,392,000 |
Interest income recognized | 410,000 | 244,000 |
With a related allowance recorded [Member] | One-to four- family [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 356,000 | 392,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 4,111,000 | 4,902,000 |
Interest income recognized | 181,000 | 142,000 |
With a related allowance recorded [Member] | Home equity [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 150,000 | 247,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 1,223,000 | 1,117,000 |
Interest income recognized | 62,000 | 35,000 |
With a related allowance recorded [Member] | Commercial and multifamily [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 1,000 | 70,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 788,000 | 290,000 |
Interest income recognized | 105,000 | 9,000 |
With a related allowance recorded [Member] | Construction and land [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 28,000 | 25,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 139,000 | 119,000 |
Interest income recognized | 11,000 | 4,000 |
With a related allowance recorded [Member] | Manufactured homes [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 116,000 | 117,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 567,000 | 670,000 |
Interest income recognized | 40,000 | 43,000 |
With a related allowance recorded [Member] | Other consumer [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 3,000 | 22,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 35,000 | 91,000 |
Interest income recognized | 2,000 | 3,000 |
With a related allowance recorded [Member] | Commercial business [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 55,000 | 145,000 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 190,000 | 203,000 |
Interest income recognized | 9,000 | 8,000 |
With no related allowance recorded [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 0 | 0 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 4,436,000 | 6,714,000 |
Interest income recognized | 125,000 | 280,000 |
With no related allowance recorded [Member] | One-to four- family [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 0 | 0 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 1,213,000 | 2,549,000 |
Interest income recognized | 33,000 | 124,000 |
With no related allowance recorded [Member] | Home equity [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 0 | 0 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 531,000 | 792,000 |
Interest income recognized | 8,000 | 39,000 |
With no related allowance recorded [Member] | Commercial and multifamily [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 0 | 0 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 1,837,000 | 1,898,000 |
Interest income recognized | 57,000 | 81,000 |
With no related allowance recorded [Member] | Construction and land [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 0 | 0 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 333,000 | 592,000 |
Interest income recognized | 1,000 | 19,000 |
With no related allowance recorded [Member] | Manufactured homes [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 0 | 0 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 80,000 | 70,000 |
Interest income recognized | 7,000 | 5,000 |
With no related allowance recorded [Member] | Other consumer [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 0 | 0 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 13,000 | 13,000 |
Interest income recognized | 2,000 | 2,000 |
With no related allowance recorded [Member] | Commercial business [Member] | ' | ' |
Impaired Financing Receivable, Recorded Investment [Abstract] | ' | ' |
Related allowance | 0 | 0 |
Impaired Loans, Average Recorded Investment [Abstract] | ' | ' |
Average recorded investment | 429,000 | 800,000 |
Interest income recognized | $17,000 | $10,000 |