Loans Receivable, Part IV (Details) (USD $) | 9 Months Ended | 12 Months Ended |
Sep. 30, 2014 | Dec. 31, 2013 |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | $1,111,719,000 | $1,092,676,000 |
Loans requiring an officers' loans committee review and approval, minimum | 500,000 | ' |
Minimum amount of potential loan exposure to be reviewed by credit management personnel | 1,000,000 | ' |
Maximum period of time loan is reviewed if renewed | '1 year | ' |
Period of time sales of real estate owned fair value is based | '2 years | ' |
Impaired Loans Receivable, Recorded Investment [Abstract] | ' | ' |
Total Impaired, with Reserve, Recorded Investment | 24,199,000 | 31,537,000 |
Total Impaired, with no Reserve, Recorded Investment | 32,310,000 | 33,126,000 |
Total Impaired, Recorded Investment | 56,509,000 | 64,663,000 |
Impaired Loans Receivable, Unpaid Principal Balance [Abstract] | ' | ' |
Total Impaired with Reserve, Unpaid Principal Balance | 26,210,000 | 32,481,000 |
Total Impaired with no Reserve, Unpaid Principal Balance | 40,999,000 | 42,634,000 |
Total Impaired, Unpaid Principal Balance, Total | 67,209,000 | 75,115,000 |
Impaired Loans Receivable, Reserve [Abstract] | ' | ' |
Total Impaired with Reserve, Reserve | 5,298,000 | 6,941,000 |
Total Impaired with no Reserve, Reserve | 0 | 0 |
Impaired Loans, Reserve | 5,298,000 | 6,941,000 |
Impaired Loans Receivable, Cumulative Charge Offs [Abstract] | ' | ' |
Total Impaired with Reserve, Cumulative Charge-offs | 1,459,000 | 944,000 |
Total Impaired with no Reserve, Cumulative Charge-offs | 7,015,000 | 9,508,000 |
Total Impaired, Cumulative Charge-offs | 8,474,000 | 10,452,000 |
Impaired Loans Receivable, Average Recorded Investment [Abstract] | ' | ' |
Total Impaired with Reserve, Average Recorded Investment | 24,813,000 | 33,840,000 |
Total Impaired with no Reserve, Average Recorded Investment | 34,833,000 | 43,282,000 |
Total Impaired, Average Recorded Investment, Total | 59,646,000 | 77,122,000 |
Impaired Loans Receivable, Interest Paid YTD [Abstract] | ' | ' |
Total Impaired with Reserve, Interest Paid YTD | 703,000 | 1,425,000 |
Total Impaired with no Reserve, Interest Paid YTD | 1,075,000 | 1,297,000 |
Total Impaired, Interest Paid YTD | 1,778,000 | 2,722,000 |
Charge-offs recorded to reduce the unpaid principal balance | 7,000,000 | ' |
One-to Four-Family [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 409,209,000 | 413,614,000 |
Impaired Loans Receivable, Recorded Investment [Abstract] | ' | ' |
Total Impaired, with Reserve, Recorded Investment | 10,315,000 | 12,263,000 |
Total Impaired, with no Reserve, Recorded Investment | 19,431,000 | 24,801,000 |
Total Impaired, Recorded Investment | 29,746,000 | 37,064,000 |
Impaired Loans Receivable, Unpaid Principal Balance [Abstract] | ' | ' |
Total Impaired with Reserve, Unpaid Principal Balance | 11,574,000 | 12,674,000 |
Total Impaired with no Reserve, Unpaid Principal Balance | 23,082,000 | 30,519,000 |
Total Impaired, Unpaid Principal Balance, Total | 34,656,000 | 43,193,000 |
Impaired Loans Receivable, Reserve [Abstract] | ' | ' |
Total Impaired with Reserve, Reserve | 2,468,000 | 2,631,000 |
Total Impaired with no Reserve, Reserve | 0 | 0 |
Impaired Loans, Reserve | 2,468,000 | 2,631,000 |
Impaired Loans Receivable, Cumulative Charge Offs [Abstract] | ' | ' |
Total Impaired with Reserve, Cumulative Charge-offs | 825,000 | 411,000 |
Total Impaired with no Reserve, Cumulative Charge-offs | 3,184,000 | 5,718,000 |
Total Impaired, Cumulative Charge-offs | 4,009,000 | 6,129,000 |
Impaired Loans Receivable, Average Recorded Investment [Abstract] | ' | ' |
Total Impaired with Reserve, Average Recorded Investment | 10,573,000 | 13,256,000 |
Total Impaired with no Reserve, Average Recorded Investment | 19,181,000 | 30,629,000 |
Total Impaired, Average Recorded Investment, Total | 29,754,000 | 43,885,000 |
Impaired Loans Receivable, Interest Paid YTD [Abstract] | ' | ' |
Total Impaired with Reserve, Interest Paid YTD | 355,000 | 577,000 |
Total Impaired with no Reserve, Interest Paid YTD | 711,000 | 1,080,000 |
Total Impaired, Interest Paid YTD | 1,066,000 | 1,657,000 |
Over Four-family [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 532,074,000 | 521,597,000 |
Impaired Loans Receivable, Recorded Investment [Abstract] | ' | ' |
Total Impaired, with Reserve, Recorded Investment | 10,462,000 | 13,352,000 |
Total Impaired, with no Reserve, Recorded Investment | 9,337,000 | 3,869,000 |
Total Impaired, Recorded Investment | 19,799,000 | 17,221,000 |
Impaired Loans Receivable, Unpaid Principal Balance [Abstract] | ' | ' |
Total Impaired with Reserve, Unpaid Principal Balance | 10,802,000 | 13,400,000 |
Total Impaired with no Reserve, Unpaid Principal Balance | 13,794,000 | 4,902,000 |
Total Impaired, Unpaid Principal Balance, Total | 24,596,000 | 18,302,000 |
Impaired Loans Receivable, Reserve [Abstract] | ' | ' |
Total Impaired with Reserve, Reserve | 2,128,000 | 2,196,000 |
Total Impaired with no Reserve, Reserve | 0 | 0 |
Impaired Loans, Reserve | 2,128,000 | 2,196,000 |
Impaired Loans Receivable, Cumulative Charge Offs [Abstract] | ' | ' |
Total Impaired with Reserve, Cumulative Charge-offs | 225,000 | 48,000 |
Total Impaired with no Reserve, Cumulative Charge-offs | 3,274,000 | 1,033,000 |
Total Impaired, Cumulative Charge-offs | 3,499,000 | 1,081,000 |
Impaired Loans Receivable, Average Recorded Investment [Abstract] | ' | ' |
Total Impaired with Reserve, Average Recorded Investment | 10,752,000 | 14,047,000 |
Total Impaired with no Reserve, Average Recorded Investment | 11,688,000 | 5,431,000 |
Total Impaired, Average Recorded Investment, Total | 22,440,000 | 19,478,000 |
Impaired Loans Receivable, Interest Paid YTD [Abstract] | ' | ' |
Total Impaired with Reserve, Interest Paid YTD | 285,000 | 660,000 |
Total Impaired with no Reserve, Interest Paid YTD | 259,000 | 114,000 |
Total Impaired, Interest Paid YTD | 544,000 | 774,000 |
Home Equity [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 30,187,000 | 35,432,000 |
Impaired Loans Receivable, Recorded Investment [Abstract] | ' | ' |
Total Impaired, with Reserve, Recorded Investment | 145,000 | 1,427,000 |
Total Impaired, with no Reserve, Recorded Investment | 381,000 | 529,000 |
Total Impaired, Recorded Investment | 526,000 | 1,956,000 |
Impaired Loans Receivable, Unpaid Principal Balance [Abstract] | ' | ' |
Total Impaired with Reserve, Unpaid Principal Balance | 147,000 | 1,427,000 |
Total Impaired with no Reserve, Unpaid Principal Balance | 393,000 | 529,000 |
Total Impaired, Unpaid Principal Balance, Total | 540,000 | 1,956,000 |
Impaired Loans Receivable, Reserve [Abstract] | ' | ' |
Total Impaired with Reserve, Reserve | 53,000 | 862,000 |
Total Impaired with no Reserve, Reserve | 0 | 0 |
Impaired Loans, Reserve | 53,000 | 862,000 |
Impaired Loans Receivable, Cumulative Charge Offs [Abstract] | ' | ' |
Total Impaired with Reserve, Cumulative Charge-offs | 0 | 0 |
Total Impaired with no Reserve, Cumulative Charge-offs | 6,000 | 0 |
Total Impaired, Cumulative Charge-offs | 6,000 | 0 |
Impaired Loans Receivable, Average Recorded Investment [Abstract] | ' | ' |
Total Impaired with Reserve, Average Recorded Investment | 146,000 | 1,536,000 |
Total Impaired with no Reserve, Average Recorded Investment | 392,000 | 533,000 |
Total Impaired, Average Recorded Investment, Total | 538,000 | 2,069,000 |
Impaired Loans Receivable, Interest Paid YTD [Abstract] | ' | ' |
Total Impaired with Reserve, Interest Paid YTD | 5,000 | 59,000 |
Total Impaired with no Reserve, Interest Paid YTD | 6,000 | 12,000 |
Total Impaired, Interest Paid YTD | 11,000 | 71,000 |
Construction and Land [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 24,714,000 | 31,905,000 |
Impaired Loans Receivable, Recorded Investment [Abstract] | ' | ' |
Total Impaired, with Reserve, Recorded Investment | 2,890,000 | 3,087,000 |
Total Impaired, with no Reserve, Recorded Investment | 440,000 | 3,440,000 |
Total Impaired, Recorded Investment | 3,330,000 | 6,527,000 |
Impaired Loans Receivable, Unpaid Principal Balance [Abstract] | ' | ' |
Total Impaired with Reserve, Unpaid Principal Balance | 2,890,000 | 3,087,000 |
Total Impaired with no Reserve, Unpaid Principal Balance | 567,000 | 6,133,000 |
Total Impaired, Unpaid Principal Balance, Total | 3,457,000 | 9,220,000 |
Impaired Loans Receivable, Reserve [Abstract] | ' | ' |
Total Impaired with Reserve, Reserve | 330,000 | 624,000 |
Total Impaired with no Reserve, Reserve | 0 | 0 |
Impaired Loans, Reserve | 330,000 | 624,000 |
Impaired Loans Receivable, Cumulative Charge Offs [Abstract] | ' | ' |
Total Impaired with Reserve, Cumulative Charge-offs | 0 | 0 |
Total Impaired with no Reserve, Cumulative Charge-offs | 127,000 | 2,693,000 |
Total Impaired, Cumulative Charge-offs | 127,000 | 2,693,000 |
Impaired Loans Receivable, Average Recorded Investment [Abstract] | ' | ' |
Total Impaired with Reserve, Average Recorded Investment | 2,948,000 | 3,092,000 |
Total Impaired with no Reserve, Average Recorded Investment | 570,000 | 6,135,000 |
Total Impaired, Average Recorded Investment, Total | 3,518,000 | 9,227,000 |
Impaired Loans Receivable, Interest Paid YTD [Abstract] | ' | ' |
Total Impaired with Reserve, Interest Paid YTD | 53,000 | 93,000 |
Total Impaired with no Reserve, Interest Paid YTD | 4,000 | 62,000 |
Total Impaired, Interest Paid YTD | 57,000 | 155,000 |
Commercial Real Estate [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 94,703,000 | 71,698,000 |
Impaired Loans Receivable, Recorded Investment [Abstract] | ' | ' |
Total Impaired, with Reserve, Recorded Investment | 330,000 | 839,000 |
Total Impaired, with no Reserve, Recorded Investment | 2,418,000 | 459,000 |
Total Impaired, Recorded Investment | 2,748,000 | 1,298,000 |
Impaired Loans Receivable, Unpaid Principal Balance [Abstract] | ' | ' |
Total Impaired with Reserve, Unpaid Principal Balance | 740,000 | 1,324,000 |
Total Impaired with no Reserve, Unpaid Principal Balance | 2,615,000 | 523,000 |
Total Impaired, Unpaid Principal Balance, Total | 3,355,000 | 1,847,000 |
Impaired Loans Receivable, Reserve [Abstract] | ' | ' |
Total Impaired with Reserve, Reserve | 262,000 | 370,000 |
Total Impaired with no Reserve, Reserve | 0 | 0 |
Impaired Loans, Reserve | 262,000 | 370,000 |
Impaired Loans Receivable, Cumulative Charge Offs [Abstract] | ' | ' |
Total Impaired with Reserve, Cumulative Charge-offs | 409,000 | 485,000 |
Total Impaired with no Reserve, Cumulative Charge-offs | 181,000 | 64,000 |
Total Impaired, Cumulative Charge-offs | 590,000 | 549,000 |
Impaired Loans Receivable, Average Recorded Investment [Abstract] | ' | ' |
Total Impaired with Reserve, Average Recorded Investment | 336,000 | 1,339,000 |
Total Impaired with no Reserve, Average Recorded Investment | 2,617,000 | 524,000 |
Total Impaired, Average Recorded Investment, Total | 2,953,000 | 1,863,000 |
Impaired Loans Receivable, Interest Paid YTD [Abstract] | ' | ' |
Total Impaired with Reserve, Interest Paid YTD | 3,000 | 35,000 |
Total Impaired with no Reserve, Interest Paid YTD | 93,000 | 27,000 |
Total Impaired, Interest Paid YTD | 96,000 | 62,000 |
Consumer [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 131,000 | 134,000 |
Impaired Loans Receivable, Recorded Investment [Abstract] | ' | ' |
Total Impaired, with Reserve, Recorded Investment | 0 | 0 |
Total Impaired, with no Reserve, Recorded Investment | 0 | 17,000 |
Total Impaired, Recorded Investment | 0 | 17,000 |
Impaired Loans Receivable, Unpaid Principal Balance [Abstract] | ' | ' |
Total Impaired with Reserve, Unpaid Principal Balance | 0 | 0 |
Total Impaired with no Reserve, Unpaid Principal Balance | 0 | 17,000 |
Total Impaired, Unpaid Principal Balance, Total | 0 | 17,000 |
Impaired Loans Receivable, Reserve [Abstract] | ' | ' |
Total Impaired with Reserve, Reserve | 0 | 0 |
Total Impaired with no Reserve, Reserve | 0 | 0 |
Impaired Loans, Reserve | 0 | 0 |
Impaired Loans Receivable, Cumulative Charge Offs [Abstract] | ' | ' |
Total Impaired with Reserve, Cumulative Charge-offs | 0 | 0 |
Total Impaired with no Reserve, Cumulative Charge-offs | 0 | 0 |
Total Impaired, Cumulative Charge-offs | 0 | 0 |
Impaired Loans Receivable, Average Recorded Investment [Abstract] | ' | ' |
Total Impaired with Reserve, Average Recorded Investment | 0 | 0 |
Total Impaired with no Reserve, Average Recorded Investment | 0 | 19,000 |
Total Impaired, Average Recorded Investment, Total | 0 | 19,000 |
Impaired Loans Receivable, Interest Paid YTD [Abstract] | ' | ' |
Total Impaired with Reserve, Interest Paid YTD | 0 | 0 |
Total Impaired with no Reserve, Interest Paid YTD | 0 | 1,000 |
Total Impaired, Interest Paid YTD | 0 | 1,000 |
Commercial Loans [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 20,701,000 | 18,296,000 |
Impaired Loans Receivable, Recorded Investment [Abstract] | ' | ' |
Total Impaired, with Reserve, Recorded Investment | 57,000 | 569,000 |
Total Impaired, with no Reserve, Recorded Investment | 303,000 | 11,000 |
Total Impaired, Recorded Investment | 360,000 | 580,000 |
Impaired Loans Receivable, Unpaid Principal Balance [Abstract] | ' | ' |
Total Impaired with Reserve, Unpaid Principal Balance | 57,000 | 569,000 |
Total Impaired with no Reserve, Unpaid Principal Balance | 548,000 | 11,000 |
Total Impaired, Unpaid Principal Balance, Total | 605,000 | 580,000 |
Impaired Loans Receivable, Reserve [Abstract] | ' | ' |
Total Impaired with Reserve, Reserve | 57,000 | 258,000 |
Total Impaired with no Reserve, Reserve | 0 | 0 |
Impaired Loans, Reserve | 57,000 | 258,000 |
Impaired Loans Receivable, Cumulative Charge Offs [Abstract] | ' | ' |
Total Impaired with Reserve, Cumulative Charge-offs | 0 | 0 |
Total Impaired with no Reserve, Cumulative Charge-offs | 243,000 | 0 |
Total Impaired, Cumulative Charge-offs | 243,000 | 0 |
Impaired Loans Receivable, Average Recorded Investment [Abstract] | ' | ' |
Total Impaired with Reserve, Average Recorded Investment | 58,000 | 570,000 |
Total Impaired with no Reserve, Average Recorded Investment | 385,000 | 11,000 |
Total Impaired, Average Recorded Investment, Total | 443,000 | 581,000 |
Impaired Loans Receivable, Interest Paid YTD [Abstract] | ' | ' |
Total Impaired with Reserve, Interest Paid YTD | 2,000 | 1,000 |
Total Impaired with no Reserve, Interest Paid YTD | 2,000 | 1,000 |
Total Impaired, Interest Paid YTD | 4,000 | 2,000 |
Substandard [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 53,830,000 | 62,509,000 |
Substandard [Member] | One-to Four-Family [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 29,653,000 | 37,060,000 |
Substandard [Member] | Over Four-family [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 17,112,000 | 14,809,000 |
Substandard [Member] | Home Equity [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 626,000 | 2,169,000 |
Substandard [Member] | Construction and Land [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 3,330,000 | 6,576,000 |
Substandard [Member] | Commercial Real Estate [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 2,749,000 | 1,298,000 |
Substandard [Member] | Consumer [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 0 | 17,000 |
Substandard [Member] | Commercial Loans [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 360,000 | 580,000 |
Watch [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 18,684,000 | 32,974,000 |
Watch [Member] | One-to Four-Family [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 7,010,000 | 14,402,000 |
Watch [Member] | Over Four-family [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 6,676,000 | 13,108,000 |
Watch [Member] | Home Equity [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 556,000 | 1,077,000 |
Watch [Member] | Construction and Land [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 1,383,000 | 1,866,000 |
Watch [Member] | Commercial Real Estate [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 2,208,000 | 1,401,000 |
Watch [Member] | Consumer [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 0 | 0 |
Watch [Member] | Commercial Loans [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 851,000 | 1,120,000 |
Pass [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 1,039,205,000 | 997,193,000 |
Pass [Member] | One-to Four-Family [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 372,546,000 | 362,152,000 |
Pass [Member] | Over Four-family [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 508,286,000 | 493,680,000 |
Pass [Member] | Home Equity [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 29,005,000 | 32,186,000 |
Pass [Member] | Construction and Land [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 20,001,000 | 23,463,000 |
Pass [Member] | Commercial Real Estate [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 89,746,000 | 68,999,000 |
Pass [Member] | Consumer [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | 131,000 | 117,000 |
Pass [Member] | Commercial Loans [Member] | ' | ' |
Loans Receivable, Recorded Investment [Line Items] | ' | ' |
Loans receivable, net | $19,490,000 | $16,596,000 |