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Loans Receivable (Risk category of gross loans not subject to risk rating ) (Details) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | $ 4,188,441 | $ 4,245,364
Financing Receivable, Individually Evaluated for Impairment | 59,618 | 54,289
Loans, Not Subject To Risk Ratings [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,870,405 | 1,854,292
0 - 29 Days Past Due | 1,628,501 | 1,603,197
30 - 59 Days Past Due | 56,714 | 52,977
60 - 89 Days Past Due | 31,891 | 37,908
90-119 Days Past Due | 13,871 | 17,143
120 - 364 Days Past Due | 21,650 | 20,406
365+ Days Past Due | 28,958 | 31,011
Financing Receivable, Individually Evaluated for Impairment | 88,820 | 91,650
Originated loans, not subject to risk rating [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,796,881 | 1,768,404
0 - 29 Days Past Due | 1,560,643 | 1,524,826
30 - 59 Days Past Due | 53,279 | 48,541
60 - 89 Days Past Due | 30,690 | 36,170
90-119 Days Past Due | 13,291 | 16,480
120 - 364 Days Past Due | 21,201 | 19,726
365+ Days Past Due | 28,957 | 31,011
Financing Receivable, Individually Evaluated for Impairment | 88,820 | 91,650
Originated loans, not subject to risk rating [Member] | Mortgage Loan [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 709,863 | 721,494
0 - 29 Days Past Due | 550,630 | 554,572
30 - 59 Days Past Due | 1,708 | 2,529
60 - 89 Days Past Due | 14,325 | 15,348
90-119 Days Past Due | 6,521 | 8,954
120 - 364 Days Past Due | 18,927 | 17,434
365+ Days Past Due | 28,932 | 31,007
Financing Receivable, Individually Evaluated for Impairment | 88,820 | 91,650
Originated loans, not subject to risk rating [Member] | Conventional Loan [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 575,311 | 585,089
0 - 29 Days Past Due | 515,852 | 518,791
30 - 59 Days Past Due | 90 | 225
60 - 89 Days Past Due | 12,374 | 13,169
90-119 Days Past Due | 3,237 | 5,759
120 - 364 Days Past Due | 12,546 | 11,431
365+ Days Past Due | 18,321 | 20,047
Financing Receivable, Individually Evaluated for Impairment | 12,891 | 15,667
Originated loans, not subject to risk rating [Member] | Originated Up To The Year 2002 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 48,795 | 50,285
0 - 29 Days Past Due | 43,628 | 44,248
30 - 59 Days Past Due | 0 | 0
60 - 89 Days Past Due | 1,407 | 2,095
90-119 Days Past Due | 477 | 368
120 - 364 Days Past Due | 1,188 | 1,315
365+ Days Past Due | 1,334 | 1,552
Financing Receivable, Individually Evaluated for Impairment | 761 | 707
Originated loans, not subject to risk rating [Member] | Originated In The Years 2003 And 2004 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 88,452 | 90,707
0 - 29 Days Past Due | 76,647 | 78,501
30 - 59 Days Past Due | 0 | 0
60 - 89 Days Past Due | 3,834 | 3,712
90-119 Days Past Due | 861 | 1,767
120 - 364 Days Past Due | 3,128 | 2,675
365+ Days Past Due | 2,295 | 2,100
Financing Receivable, Individually Evaluated for Impairment | 1,687 | 1,952
Originated loans, not subject to risk rating [Member] | Originated In The Year 2005 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 47,908 | 50,009
0 - 29 Days Past Due | 42,078 | 43,177
30 - 59 Days Past Due | 0 | 0
60 - 89 Days Past Due | 1,643 | 1,952
90-119 Days Past Due | 580 | 561
120 - 364 Days Past Due | 1,009 | 1,024
365+ Days Past Due | 1,560 | 2,181
Financing Receivable, Individually Evaluated for Impairment | 1,038 | 1,114
Originated loans, not subject to risk rating [Member] | Originated In The Year 2006 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 66,969 | 69,300
0 - 29 Days Past Due | 56,976 | 57,271
30 - 59 Days Past Due | 0 | 82
60 - 89 Days Past Due | 2,094 | 2,397
90-119 Days Past Due | 162 | 353
120 - 364 Days Past Due | 2,122 | 2,210
365+ Days Past Due | 3,139 | 3,410
Financing Receivable, Individually Evaluated for Impairment | 2,476 | 3,577
Originated loans, not subject to risk rating [Member] | Originated In The Years 2007 2008 And 2009 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 74,705 | 76,729
0 - 29 Days Past Due | 60,651 | 61,547
30 - 59 Days Past Due | 0 | 83
60 - 89 Days Past Due | 1,681 | 1,439
90-119 Days Past Due | 568 | 865
120 - 364 Days Past Due | 2,464 | 2,330
365+ Days Past Due | 6,015 | 6,459
Financing Receivable, Individually Evaluated for Impairment | 3,326 | 4,006
Originated loans, not subject to risk rating [Member] | Originated In The Years 2010 2011 2012 2013 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 137,084 | 139,860
0 - 29 Days Past Due | 126,278 | 127,375
30 - 59 Days Past Due | 90 | 60
60 - 89 Days Past Due | 1,483 | 1,451
90-119 Days Past Due | 589 | 1,459
120 - 364 Days Past Due | 1,824 | 1,667
365+ Days Past Due | 3,217 | 3,584
Financing Receivable, Individually Evaluated for Impairment | 3,603 | 4,264
Originated loans, not subject to risk rating [Member] | Originated In Years 2014, 2015, 2016 and 2017 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 111,398 | 108,199
0 - 29 Days Past Due | 109,594 | 106,672
30 - 59 Days Past Due | 0 | 0
60 - 89 Days Past Due | 232 | 123
90-119 Days Past Due | 0 | 386
120 - 364 Days Past Due | 811 | 210
365+ Days Past Due | 761 | 761
Financing Receivable, Individually Evaluated for Impairment | 0 | 47
Originated loans, not subject to risk rating [Member] | NonTraditional Mortgage [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 21,342 | 22,859
0 - 29 Days Past Due | 16,397 | 17,631
30 - 59 Days Past Due | 0 | 0
60 - 89 Days Past Due | 378 | 498
90-119 Days Past Due | 299 | 366
120 - 364 Days Past Due | 1,195 | 1,263
365+ Days Past Due | 3,073 | 3,101
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | Loss Mitigation Program [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 102,898 | 103,528
0 - 29 Days Past Due | 18,042 | 17,814
30 - 59 Days Past Due | 1,618 | 2,304
60 - 89 Days Past Due | 1,573 | 1,681
90-119 Days Past Due | 994 | 388
120 - 364 Days Past Due | 1,033 | 1,599
365+ Days Past Due | 3,709 | 3,759
Financing Receivable, Individually Evaluated for Impairment | 75,929 | 75,983
Originated loans, not subject to risk rating [Member] | Total Traditional, non-traditional and loss mitigation program [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 699,551 | 711,476
0 - 29 Days Past Due | 550,291 | 554,236
30 - 59 Days Past Due | 1,708 | 2,529
60 - 89 Days Past Due | 14,325 | 15,348
90-119 Days Past Due | 4,530 | 6,513
120 - 364 Days Past Due | 14,774 | 14,293
365+ Days Past Due | 25,103 | 26,907
Financing Receivable, Individually Evaluated for Impairment | 88,820 | 91,650
Originated loans, not subject to risk rating [Member] | Home equity secured personal loans [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 339 | 337
0 - 29 Days Past Due | 339 | 337
30 - 59 Days Past Due | 0 | 0
60 - 89 Days Past Due | 0 | 0
90-119 Days Past Due | 0 | 0
120 - 364 Days Past Due | 0 | 0
365+ Days Past Due | 0 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | GNMA's Buy Back Option related |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 9,973 | 9,681
0 - 29 Days Past Due | 0 | (1)
30 - 59 Days Past Due | 0 | 0
60 - 89 Days Past Due | 0 | 0
90-119 Days Past Due | 1,991 | 2,441
120 - 364 Days Past Due | 4,153 | 3,141
365+ Days Past Due | 3,829 | 4,100
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | Consumer Loan [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 300,412 | 290,515
0 - 29 Days Past Due | 293,028 | 283,761
30 - 59 Days Past Due | 3,983 | 3,298
60 - 89 Days Past Due | 2,041 | 1,808
90-119 Days Past Due | 972 | 1,273
120 - 364 Days Past Due | 363 | 371
365+ Days Past Due | 25 | 4
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | Credit Cards [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 26,940 | 26,358
0 - 29 Days Past Due | 25,596 | 25,023
30 - 59 Days Past Due | 641 | 527
60 - 89 Days Past Due | 247 | 283
90-119 Days Past Due | 145 | 191
120 - 364 Days Past Due | 311 | 334
365+ Days Past Due | 0 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | Overdrafts [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 236 | 207
0 - 29 Days Past Due | 192 | 174
30 - 59 Days Past Due | 12 | 16
60 - 89 Days Past Due | 16 | 12
90-119 Days Past Due | 3 | 1
120 - 364 Days Past Due | 13 | 4
365+ Days Past Due | 0 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | Unsecured personal lines of credit [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 2,307 | 2,404
0 - 29 Days Past Due | 2,202 | 2,327
30 - 59 Days Past Due | 25 | 41
60 - 89 Days Past Due | 44 | 4
90-119 Days Past Due | 0 | 3
120 - 364 Days Past Due | 11 | 25
365+ Days Past Due | 25 | 4
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | Unsecured personal loans [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 255,544 | 246,272
0 - 29 Days Past Due | 249,982 | 241,227
30 - 59 Days Past Due | 3,030 | 2,474
60 - 89 Days Past Due | 1,701 | 1,489
90-119 Days Past Due | 803 | 1,074
120 - 364 Days Past Due | 28 | 8
365+ Days Past Due | 0 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | Cash collateral personal loans [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 15,385 | 15,274
0 - 29 Days Past Due | 15,056 | 15,010
30 - 59 Days Past Due | 275 | 240
60 - 89 Days Past Due | 33 | 20
90-119 Days Past Due | 21 | 4
120 - 364 Days Past Due | 0 | 0
365+ Days Past Due | 0 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | Auto and Leasing [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 786,606 | 756,395
0 - 29 Days Past Due | 716,985 | 686,493
30 - 59 Days Past Due | 47,588 | 42,714
60 - 89 Days Past Due | 14,324 | 19,014
90-119 Days Past Due | 5,798 | 6,253
120 - 364 Days Past Due | 1,911 | 1,921
365+ Days Past Due | 0 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Accounted For Under ASC 310-20, not subject to risk rating [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 73,524 | 85,888
0 - 29 Days Past Due | 67,858 | 78,371
30 - 59 Days Past Due | 3,435 | 4,436
60 - 89 Days Past Due | 1,201 | 1,738
90-119 Days Past Due | 580 | 663
120 - 364 Days Past Due | 449 | 680
365+ Days Past Due | 1 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Accounted For Under ASC 310-20, not subject to risk rating [Member] | Consumer Loan [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 31,001 | 32,862
0 - 29 Days Past Due | 29,590 | 30,868
30 - 59 Days Past Due | 560 | 784
60 - 89 Days Past Due | 257 | 383
90-119 Days Past Due | 233 | 248
120 - 364 Days Past Due | 360 | 579
365+ Days Past Due | 1 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Accounted For Under ASC 310-20, not subject to risk rating [Member] | Credit Cards [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 28,404 | 30,093
0 - 29 Days Past Due | 27,087 | 28,281
30 - 59 Days Past Due | 536 | 736
60 - 89 Days Past Due | 235 | 369
90-119 Days Past Due | 232 | 227
120 - 364 Days Past Due | 314 | 480
365+ Days Past Due | 0 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Accounted For Under ASC 310-20, not subject to risk rating [Member] | Unsecured personal loans [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 2,597 | 2,769
0 - 29 Days Past Due | 2,503 | 2,587
30 - 59 Days Past Due | 24 | 48
60 - 89 Days Past Due | 22 | 14
90-119 Days Past Due | 1 | 21
120 - 364 Days Past Due | 46 | 99
365+ Days Past Due | 1 | 0
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Accounted For Under ASC 310-20, not subject to risk rating [Member] | Auto Loan [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 42,523 | 53,026
0 - 29 Days Past Due | 38,268 | 47,503
30 - 59 Days Past Due | 2,875 | 3,652
60 - 89 Days Past Due | 944 | 1,355
90-119 Days Past Due | 347 | 415
120 - 364 Days Past Due | 89 | 101
365+ Days Past Due | 0 | 0
Financing Receivable, Individually Evaluated for Impairment | $ 0 | $ 0

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