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Loans Receivable (Risk category of gross loans not subject to risk rating ) (Details) - USD ($) | Mar. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | $ 4,576,885,000 | $ 4,650,527,000
Financing Receivable, Individually Evaluated for Impairment | 227,117,000 | 235,767,000
Originated In Years 2014, 2015 and 2016 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount |  | 85,856,000
0 - 29 Days Past Due |  | 85,128,000
30 - 59 Days Past Due |  | 0
60 - 89 Days Past Due |  | 65,000
90-119 Days Past Due |  | 148,000
120 - 364 Days Past Due |  | 281,000
365+ Days Past Due |  | 234,000
Financing Receivable, Individually Evaluated for Impairment |  | 0
Non Covered Loan, Not Subject To Risk Ratings [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,819,057,000 | 1,815,237,000
0 - 29 Days Past Due | 1,553,272,000 | 1,541,282,000
30 - 59 Days Past Due | 69,320,000 | 70,443,000
60 - 89 Days Past Due | 34,750,000 | 39,648,000
90-119 Days Past Due | 14,259,000 | 14,727,000
120 - 364 Days Past Due | 21,535,000 | 22,412,000
365+ Days Past Due | 35,150,000 | 36,752,000
Financing Receivable, Individually Evaluated for Impairment | 90,772,000 | 89,973,000
Non Covered Loan, Not Subject To Risk Ratings [Member] | Originated In Years 2014, 2015 and 2016 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount |  | 0
0 - 29 Days Past Due |  | 85,856,000
30 - 59 Days Past Due |  | 85,128,000
60 - 89 Days Past Due |  | 0
90-119 Days Past Due |  | 65,000
120 - 364 Days Past Due |  | 148,000
365+ Days Past Due |  | 281,000
Financing Receivable, Individually Evaluated for Impairment |  | 234,000
Originated loans, not subject to risk rating [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 1,691,305,000 | 1,669,941,000
0 - 29 Days Past Due | 1,436,889,000 | 1,408,542,000
30 - 59 Days Past Due | 61,738,000 | 61,946,000
60 - 89 Days Past Due | 32,305,000 | 36,956,000
90-119 Days Past Due | 13,630,000 | 13,917,000
120 - 364 Days Past Due | 20,821,000 | 21,855,000
365+ Days Past Due | 35,150,000 | 36,752,000
Financing Receivable, Individually Evaluated for Impairment | 90,772,000 | 89,973,000
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 | 751,819,000 | 757,828,000
0 - 29 Days Past Due | 581,966,000 | 580,214,000
30 - 59 Days Past Due | 4,810,000 | 5,642,000
60 - 89 Days Past Due | 13,961,000 | 18,811,000
90-119 Days Past Due | 6,748,000 | 7,390,000
120 - 364 Days Past Due | 18,412,000 | 19,046,000
365+ Days Past Due | 35,150,000 | 36,752,000
Financing Receivable, Individually Evaluated for Impairment | 90,772,000 | 89,973,000
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 | 612,024,000 | 618,005,000
0 - 29 Days Past Due | 541,474,000 | 540,340,000
30 - 59 Days Past Due | 1,920,000 | 1,469,000
60 - 89 Days Past Due | 11,613,000 | 15,857,000
90-119 Days Past Due | 5,146,000 | 4,518,000
120 - 364 Days Past Due | 10,847,000 | 11,055,000
365+ Days Past Due | 26,305,000 | 29,535,000
Financing Receivable, Individually Evaluated for Impairment | 14,719,000 | 15,231,000
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 | 55,633,000 | 57,789,000
0 - 29 Days Past Due | 50,439,000 | 50,912,000
30 - 59 Days Past Due | 82,000 | 82,000
60 - 89 Days Past Due | 1,219,000 | 2,218,000
90-119 Days Past Due | 629,000 | 530,000
120 - 364 Days Past Due | 1,352,000 | 1,504,000
365+ Days Past Due | 1,229,000 | 1,858,000
Financing Receivable, Individually Evaluated for Impairment | 683,000 | 685,000
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 | 97,289,000 | 99,446,000
0 - 29 Days Past Due | 85,896,000 | 87,060,000
30 - 59 Days Past Due | 388,000 | 251,000
60 - 89 Days Past Due | 3,580,000 | 4,867,000
90-119 Days Past Due | 1,681,000 | 1,261,000
120 - 364 Days Past Due | 1,552,000 | 1,353,000
365+ Days Past Due | 2,444,000 | 2,921,000
Financing Receivable, Individually Evaluated for Impairment | 1,748,000 | 1,733,000
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 | 53,491,000 | 54,221,000
0 - 29 Days Past Due | 46,578,000 | 47,197,000
30 - 59 Days Past Due | 314,000 | 79,000
60 - 89 Days Past Due | 1,893,000 | 2,553,000
90-119 Days Past Due | 315,000 | 292,000
120 - 364 Days Past Due | 1,412,000 | 1,068,000
365+ Days Past Due | 2,140,000 | 2,189,000
Financing Receivable, Individually Evaluated for Impairment | 839,000 | 843,000
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 | 76,070,000 | 78,403,000
0 - 29 Days Past Due | 63,614,000 | 63,659,000
30 - 59 Days Past Due | 402,000 | 318,000
60 - 89 Days Past Due | 1,238,000 | 2,878,000
90-119 Days Past Due | 816,000 | 1,168,000
120 - 364 Days Past Due | 1,620,000 | 1,895,000
365+ Days Past Due | 4,775,000 | 4,871,000
Financing Receivable, Individually Evaluated for Impairment | 3,605,000 | 3,614,000
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 | 88,477,000 | 91,546,000
0 - 29 Days Past Due | 69,491,000 | 71,439,000
30 - 59 Days Past Due | 282,000 | 170,000
60 - 89 Days Past Due | 1,420,000 | 1,665,000
90-119 Days Past Due | 997,000 | 685,000
120 - 364 Days Past Due | 2,909,000 | 2,972,000
365+ Days Past Due | 9,617,000 | 10,725,000
Financing Receivable, Individually Evaluated for Impairment | 3,761,000 | 3,890,000
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 | 148,245,000 | 150,744,000
0 - 29 Days Past Due | 134,179,000 | 134,945,000
30 - 59 Days Past Due | 452,000 | 569,000
60 - 89 Days Past Due | 1,819,000 | 1,611,000
90-119 Days Past Due | 69,000 | 434,000
120 - 364 Days Past Due | 1,777,000 | 1,982,000
365+ Days Past Due | 5,866,000 | 6,737,000
Financing Receivable, Individually Evaluated for Impairment | 4,083,000 | 4,466,000
Originated loans, not subject to risk rating [Member] | Originated In Years 2014, 2015 and 2016 [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 92,819,000 |
0 - 29 Days Past Due | 91,277,000 |
30 - 59 Days Past Due | 0 |
60 - 89 Days Past Due | 444,000 |
90-119 Days Past Due | 639,000 |
120 - 364 Days Past Due | 225,000 |
365+ Days Past Due | 234,000 |
Financing Receivable, Individually Evaluated for Impairment | 0 |
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 | 27,707,000 | 29,552,000
0 - 29 Days Past Due | 22,299,000 | 23,497,000
30 - 59 Days Past Due | 0 | 0
60 - 89 Days Past Due | 395,000 | 977,000
90-119 Days Past Due | 128,000 | 552,000
120 - 364 Days Past Due | 2,337,000 | 2,621,000
365+ Days Past Due | 2,548,000 | 1,905,000
Financing Receivable, Individually Evaluated for Impairment | 0 | 0
Originated loans, not subject to risk rating [Member] | Loss Mitigation Program Loan Exclude Individually Impairment Measure [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 104,011,000 | 101,916,000
0 - 29 Days Past Due | 17,800,000 | 16,031,000
30 - 59 Days Past Due | 2,890,000 | 4,173,000
60 - 89 Days Past Due | 1,953,000 | 1,977,000
90-119 Days Past Due | 669,000 | 727,000
120 - 364 Days Past Due | 1,498,000 | 1,728,000
365+ Days Past Due | 3,148,000 | 2,538,000
Financing Receivable, Individually Evaluated for Impairment | 76,053,000 | 74,742,000
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 | 393,000 | 410,000
0 - 29 Days Past Due | 393,000 | 346,000
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 | 64,000
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 | 7,684,000 | 7,945,000
0 - 29 Days Past Due | 0 | 0
30 - 59 Days Past Due | 0 | 0
60 - 89 Days Past Due | 0 | 0
90-119 Days Past Due | 805,000 | 1,593,000
120 - 364 Days Past Due | 3,730,000 | 3,578,000
365+ Days Past Due | 3,149,000 | 2,774,000
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 | 252,327,000 | 242,950,000
0 - 29 Days Past Due | 246,481,000 | 237,846,000
30 - 59 Days Past Due | 3,127,000 | 2,755,000
60 - 89 Days Past Due | 1,141,000 | 1,306,000
90-119 Days Past Due | 1,310,000 | 819,000
120 - 364 Days Past Due | 268,000 | 224,000
365+ Days Past Due | 0 | 0
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 | 23,365,000 | 22,766,000
0 - 29 Days Past Due | 22,403,000 | 21,766,000
30 - 59 Days Past Due | 387,000 | 449,000
60 - 89 Days Past Due | 153,000 | 182,000
90-119 Days Past Due | 192,000 | 179,000
120 - 364 Days Past Due | 230,000 | 190,000
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 | 220,000 | 190,000
0 - 29 Days Past Due | 203,000 | 166,000
30 - 59 Days Past Due | 17,000 | 24,000
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] | Unsecured personal lines of credit [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 2,350,000 | 2,244,000
0 - 29 Days Past Due | 2,197,000 | 2,125,000
30 - 59 Days Past Due | 51,000 | 74,000
60 - 89 Days Past Due | 49,000 | 0
90-119 Days Past Due | 22,000 | 17,000
120 - 364 Days Past Due | 31,000 | 28,000
365+ Days Past Due | 0 | 0
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 | 210,223,000 | 201,156,000
0 - 29 Days Past Due | 205,756,000 | 197,339,000
30 - 59 Days Past Due | 2,458,000 | 2,083,000
60 - 89 Days Past Due | 920,000 | 1,107,000
90-119 Days Past Due | 1,082,000 | 621,000
120 - 364 Days Past Due | 7,000 | 6,000
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 | 16,169,000 | 16,594,000
0 - 29 Days Past Due | 15,922,000 | 16,450,000
30 - 59 Days Past Due | 214,000 | 125,000
60 - 89 Days Past Due | 19,000 | 17,000
90-119 Days Past Due | 14,000 | 2,000
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 | 687,159,000 | 669,163,000
0 - 29 Days Past Due | 608,442,000 | 590,482,000
30 - 59 Days Past Due | 53,801,000 | 53,549,000
60 - 89 Days Past Due | 17,203,000 | 16,839,000
90-119 Days Past Due | 5,572,000 | 5,708,000
120 - 364 Days Past Due | 2,141,000 | 2,585,000
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 | 127,752,000 | 145,296,000
0 - 29 Days Past Due | 116,383,000 | 132,740,000
30 - 59 Days Past Due | 7,582,000 | 8,497,000
60 - 89 Days Past Due | 2,445,000 | 2,692,000
90-119 Days Past Due | 629,000 | 810,000
120 - 364 Days Past Due | 714,000 | 557,000
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] | Consumer Loan [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 36,346,000 | 38,385,000
0 - 29 Days Past Due | 34,534,000 | 36,493,000
30 - 59 Days Past Due | 687,000 | 944,000
60 - 89 Days Past Due | 337,000 | 413,000
90-119 Days Past Due | 287,000 | 187,000
120 - 364 Days Past Due | 502,000 | 348,000
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] | Credit Cards [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 33,388,000 | 35,217,000
0 - 29 Days Past Due | 31,631,000 | 33,414,000
30 - 59 Days Past Due | 650,000 | 930,000
60 - 89 Days Past Due | 328,000 | 384,000
90-119 Days Past Due | 287,000 | 186,000
120 - 364 Days Past Due | 492,000 | 303,000
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 | 2,959,000 | 3,168,000
0 - 29 Days Past Due | 2,903,000 | 3,079,000
30 - 59 Days Past Due | 37,000 | 14,000
60 - 89 Days Past Due | 9,000 | 29,000
90-119 Days Past Due | 0 | 1,000
120 - 364 Days Past Due | 10,000 | 45,000
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] | Auto Loan [Member] |  |
Not Subject To Risk Rating [Line Items] |  |
Loans and Leases Receivable, Gross, Carrying Amount | 91,406,000 | 106,911,000
0 - 29 Days Past Due | 81,849,000 | 96,247,000
30 - 59 Days Past Due | 6,895,000 | 7,553,000
60 - 89 Days Past Due | 2,108,000 | 2,279,000
90-119 Days Past Due | 342,000 | 623,000
120 - 364 Days Past Due | 212,000 | 209,000
365+ Days Past Due | 0 | 0
Financing Receivable, Individually Evaluated for Impairment | $ 0 | $ 0

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- Definition Financing receivables that are less than 364 days past due but more than 120 days past due. + References No definition available. + Details
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- Definition The balance of financing receivables that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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