Loans Receivable Loans Receivable: Average Recorded Investment and Interest Income Recognized (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |
$ 26,975
|
$ 34,410
|
$ 36,572
|
| Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized |
1,588
|
1,738
|
2,215
|
| Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |
10,400
|
14,751
|
22,109
|
| Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |
399
|
731
|
1,041
|
| Impaired Financing Receivable, Average Recorded Investment |
37,375
|
49,161
|
58,681
|
| Impaired Financing Receivable, Interest Income, Accrual Method |
1,987
|
2,469
|
3,256
|
| One-to-four family, residential, owner occupied |
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |
2,566
|
3,180
|
3,302
|
| Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized |
156
|
110
|
158
|
| Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |
2,026
|
2,131
|
2,975
|
| Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |
104
|
89
|
124
|
| Impaired Financing Receivable, Average Recorded Investment |
4,592
|
5,311
|
6,277
|
| Impaired Financing Receivable, Interest Income, Accrual Method |
260
|
199
|
282
|
| One-to-four family residential non-owner occupied |
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |
20,653
|
25,350
|
29,105
|
| Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized |
1,061
|
1,409
|
1,762
|
| Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |
5,520
|
7,801
|
10,395
|
| Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |
236
|
415
|
500
|
| Impaired Financing Receivable, Average Recorded Investment |
26,173
|
33,151
|
39,500
|
| Impaired Financing Receivable, Interest Income, Accrual Method |
1,297
|
1,824
|
2,262
|
| Multifamily |
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |
1,344
|
1,575
|
113
|
| Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized |
106
|
30
|
0
|
| Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |
236
|
1,430
|
2,187
|
| Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |
0
|
77
|
147
|
| Impaired Financing Receivable, Average Recorded Investment |
1,580
|
3,005
|
2,300
|
| Impaired Financing Receivable, Interest Income, Accrual Method |
106
|
107
|
147
|
| Commercial Real Estate |
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |
2,295
|
4,180
|
3,971
|
| Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized |
253
|
187
|
291
|
| Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |
2,192
|
2,817
|
6,036
|
| Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |
42
|
129
|
250
|
| Impaired Financing Receivable, Average Recorded Investment |
4,487
|
6,997
|
10,007
|
| Impaired Financing Receivable, Interest Income, Accrual Method |
295
|
316
|
541
|
| Construction Land Development |
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |
0
|
0
|
0
|
| Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized |
0
|
0
|
0
|
| Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |
396
|
495
|
496
|
| Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |
17
|
18
|
17
|
| Impaired Financing Receivable, Average Recorded Investment |
396
|
495
|
496
|
| Impaired Financing Receivable, Interest Income, Accrual Method |
17
|
18
|
17
|
| Consumer |
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |
117
|
125
|
81
|
| Impaired Financing Receivable, with No Related Allowance, Interest Income Recognized |
12
|
2
|
4
|
| Impaired Financing Receivable, with Related Allowance, Average Recorded Investment |
30
|
77
|
20
|
| Impaired Financing Receivable, with Related Allowance, Interest Income Recognized |
0
|
3
|
3
|
| Impaired Financing Receivable, Average Recorded Investment |
147
|
202
|
101
|
| Impaired Financing Receivable, Interest Income, Accrual Method |
$ 12
|
$ 5
|
$ 7
|