Loans and Allowance for Loan Losses - Impaired loans by portfolio (Details 4) (USD $) | 3 Months Ended | |
In Thousands, unless otherwise specified | Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013 |
With an allowance recorded: | ' | ' | ' |
Recorded investment, With an allowance recorded | $8,200 | ' | $5,600 |
Related Allowance, With an allowance recorded | 1,000 | ' | 1,800 |
Loans Receivable | ' | ' | ' |
With an allowance recorded: | ' | ' | ' |
Recorded investment, With an allowance recorded | 8,235 | ' | 5,638 |
Unpaid Principal Balance, With an allowance recorded | 8,618 | ' | 6,175 |
Related Allowance, With an allowance recorded | 1,061 | ' | 1,777 |
Average Recorded Investment, With an allowance recorded | 8,048 | 1,964 | ' |
Interest Income Recognized While Impaired, With an allowance recorded | 67 | 13 | ' |
With no related allowance recorded: | ' | ' | ' |
Recorded investment, With no related allowance recorded | 18,487 | ' | 19,632 |
Unpaid Principal Balance, With no related allowance recorded | 24,314 | ' | 24,280 |
Average Recorded Investment, With no related allowance recorded | 18,978 | 23,470 | ' |
Interest Income Recognized While Impaired, With no related allowance recorded | 156 | 105 | ' |
Total | ' | ' | ' |
Recorded investment, Total | 26,722 | ' | 25,270 |
Unpaid Principal Balance, Total | 32,932 | ' | 30,455 |
Related Allowance, Total | 1,061 | ' | 1,777 |
Average Recorded Investment, Total | 27,026 | 25,434 | ' |
Interest Income Recognized While Impaired, Total | 223 | 118 | ' |
Loans Receivable | Real estate loans: One- to four-family | ' | ' | ' |
With an allowance recorded: | ' | ' | ' |
Recorded investment, With an allowance recorded | 3,643 | ' | 2,728 |
Unpaid Principal Balance, With an allowance recorded | 3,954 | ' | 2,870 |
Related Allowance, With an allowance recorded | 217 | ' | 210 |
Average Recorded Investment, With an allowance recorded | 3,438 | 1,917 | ' |
Interest Income Recognized While Impaired, With an allowance recorded | 19 | 13 | ' |
With no related allowance recorded: | ' | ' | ' |
Recorded investment, With no related allowance recorded | 5,010 | ' | 6,205 |
Unpaid Principal Balance, With no related allowance recorded | 6,051 | ' | 7,297 |
Average Recorded Investment, With no related allowance recorded | 5,181 | 6,026 | ' |
Interest Income Recognized While Impaired, With no related allowance recorded | 61 | 57 | ' |
Total | ' | ' | ' |
Recorded investment, Total | 8,653 | ' | 8,933 |
Unpaid Principal Balance, Total | 10,005 | ' | 10,167 |
Related Allowance, Total | 217 | ' | 210 |
Average Recorded Investment, Total | 8,619 | 7,943 | ' |
Interest Income Recognized While Impaired, Total | 80 | 70 | ' |
Loans Receivable | Real estate loans: Multi-family | ' | ' | ' |
With an allowance recorded: | ' | ' | ' |
Recorded investment, With an allowance recorded | ' | ' | ' |
Unpaid Principal Balance, With an allowance recorded | ' | ' | ' |
Related Allowance, With an allowance recorded | ' | ' | ' |
Average Recorded Investment, With an allowance recorded | ' | ' | ' |
Interest Income Recognized While Impaired, With an allowance recorded | ' | ' | ' |
With no related allowance recorded: | ' | ' | ' |
Recorded investment, With no related allowance recorded | ' | ' | ' |
Unpaid Principal Balance, With no related allowance recorded | ' | ' | ' |
Average Recorded Investment, With no related allowance recorded | ' | ' | ' |
Interest Income Recognized While Impaired, With no related allowance recorded | ' | ' | ' |
Total | ' | ' | ' |
Recorded investment, Total | ' | ' | ' |
Unpaid Principal Balance, Total | ' | ' | ' |
Related Allowance, Total | ' | ' | ' |
Average Recorded Investment, Total | ' | ' | ' |
Interest Income Recognized While Impaired, Total | ' | ' | ' |
Loans Receivable | Real estate loans: Commercial | ' | ' | ' |
With an allowance recorded: | ' | ' | ' |
Recorded investment, With an allowance recorded | 171 | ' | 66 |
Unpaid Principal Balance, With an allowance recorded | 171 | ' | 66 |
Related Allowance, With an allowance recorded | 9 | ' | 9 |
Average Recorded Investment, With an allowance recorded | 172 | 40 | ' |
Interest Income Recognized While Impaired, With an allowance recorded | 1 | ' | ' |
With no related allowance recorded: | ' | ' | ' |
Recorded investment, With no related allowance recorded | 8,791 | ' | 9,386 |
Unpaid Principal Balance, With no related allowance recorded | 12,071 | ' | 12,709 |
Average Recorded Investment, With no related allowance recorded | 8,940 | 10,096 | ' |
Interest Income Recognized While Impaired, With no related allowance recorded | 57 | 25 | ' |
Total | ' | ' | ' |
Recorded investment, Total | 8,962 | ' | 9,452 |
Unpaid Principal Balance, Total | 12,242 | ' | 12,775 |
Related Allowance, Total | 9 | ' | 9 |
Average Recorded Investment, Total | 9,112 | 10,136 | ' |
Interest Income Recognized While Impaired, Total | 58 | 25 | ' |
Loans Receivable | Real estate loans: Construction and land | ' | ' | ' |
With an allowance recorded: | ' | ' | ' |
Recorded investment, With an allowance recorded | ' | ' | ' |
Unpaid Principal Balance, With an allowance recorded | ' | ' | ' |
Related Allowance, With an allowance recorded | ' | ' | ' |
Average Recorded Investment, With an allowance recorded | ' | ' | ' |
Interest Income Recognized While Impaired, With an allowance recorded | ' | ' | ' |
With no related allowance recorded: | ' | ' | ' |
Recorded investment, With no related allowance recorded | 3,170 | ' | 3,323 |
Unpaid Principal Balance, With no related allowance recorded | 3,247 | ' | 3,325 |
Average Recorded Investment, With no related allowance recorded | 3,193 | 3,850 | ' |
Interest Income Recognized While Impaired, With no related allowance recorded | 12 | 12 | ' |
Total | ' | ' | ' |
Recorded investment, Total | 3,170 | ' | 3,323 |
Unpaid Principal Balance, Total | 3,247 | ' | 3,325 |
Related Allowance, Total | ' | ' | ' |
Average Recorded Investment, Total | 3,193 | 3,850 | ' |
Interest Income Recognized While Impaired, Total | 12 | 12 | ' |
Loans Receivable | Home equity loans and credit lines | ' | ' | ' |
With an allowance recorded: | ' | ' | ' |
Recorded investment, With an allowance recorded | 484 | ' | 60 |
Unpaid Principal Balance, With an allowance recorded | 549 | ' | 61 |
Related Allowance, With an allowance recorded | 77 | ' | 8 |
Average Recorded Investment, With an allowance recorded | 462 | 5 | ' |
Interest Income Recognized While Impaired, With an allowance recorded | 1 | ' | ' |
With no related allowance recorded: | ' | ' | ' |
Recorded investment, With no related allowance recorded | 462 | ' | 718 |
Unpaid Principal Balance, With no related allowance recorded | 590 | ' | 946 |
Average Recorded Investment, With no related allowance recorded | 495 | 480 | ' |
Interest Income Recognized While Impaired, With no related allowance recorded | 7 | 10 | ' |
Total | ' | ' | ' |
Recorded investment, Total | 946 | ' | 778 |
Unpaid Principal Balance, Total | 1,139 | ' | 1,007 |
Related Allowance, Total | 77 | ' | 8 |
Average Recorded Investment, Total | 957 | 485 | ' |
Interest Income Recognized While Impaired, Total | 8 | 10 | ' |
Loans Receivable | Commercial | ' | ' | ' |
With an allowance recorded: | ' | ' | ' |
Recorded investment, With an allowance recorded | 3,937 | ' | 2,784 |
Unpaid Principal Balance, With an allowance recorded | 3,944 | ' | 3,178 |
Related Allowance, With an allowance recorded | 758 | ' | 1,550 |
Average Recorded Investment, With an allowance recorded | 3,976 | 2 | ' |
Interest Income Recognized While Impaired, With an allowance recorded | 46 | ' | ' |
With no related allowance recorded: | ' | ' | ' |
Recorded investment, With no related allowance recorded | 1,054 | ' | ' |
Unpaid Principal Balance, With no related allowance recorded | 2,354 | ' | ' |
Average Recorded Investment, With no related allowance recorded | 1,168 | 3,018 | ' |
Interest Income Recognized While Impaired, With no related allowance recorded | 19 | 1 | ' |
Total | ' | ' | ' |
Recorded investment, Total | 4,991 | ' | 2,784 |
Unpaid Principal Balance, Total | 6,298 | ' | 3,178 |
Related Allowance, Total | 758 | ' | 1,550 |
Average Recorded Investment, Total | 5,144 | 3,020 | ' |
Interest Income Recognized While Impaired, Total | 65 | 1 | ' |
Loans Receivable | Consumer | ' | ' | ' |
With an allowance recorded: | ' | ' | ' |
Recorded investment, With an allowance recorded | ' | ' | ' |
Unpaid Principal Balance, With an allowance recorded | ' | ' | ' |
Related Allowance, With an allowance recorded | ' | ' | ' |
Average Recorded Investment, With an allowance recorded | ' | ' | ' |
Interest Income Recognized While Impaired, With an allowance recorded | ' | ' | ' |
With no related allowance recorded: | ' | ' | ' |
Recorded investment, With no related allowance recorded | ' | ' | ' |
Unpaid Principal Balance, With no related allowance recorded | 1 | ' | 3 |
Average Recorded Investment, With no related allowance recorded | 1 | ' | ' |
Interest Income Recognized While Impaired, With no related allowance recorded | ' | ' | ' |
Total | ' | ' | ' |
Recorded investment, Total | ' | ' | ' |
Unpaid Principal Balance, Total | 1 | ' | 3 |
Related Allowance, Total | ' | ' | ' |
Average Recorded Investment, Total | 1 | ' | ' |
Interest Income Recognized While Impaired, Total | ' | ' | ' |