Loans Receivable, Net (Details - Credit Quality) - USD ($) | 6 Months Ended | 12 Months Ended |
Jun. 30, 2015 | Dec. 31, 2014 |
Credit Quality Indicators [Line Items] | | |
Greater Than 10% of Loans, States Other than California, Count | 0 | 0 |
CALIFORNIA | One- To Four-Family and Home Equity Benchmark [Member] | Financing Receivables, State, Risk [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 38.00% | 38.00% |
One- To Four-Family [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | $ 2,777,000,000 | $ 3,060,000,000 |
Average estimated current LTV/CLTV | 79.00% | 79.00% |
Average LTV/CLTV at loan origination | 71.00% | 71.00% |
One- To Four-Family [Member] | Minimum [Member] | | |
Credit Quality Indicators [Line Items] | | |
Loans, Interest-Only Period | 5 years | |
Loans, Amortization Period | 20 years | |
One- To Four-Family [Member] | Maximum [Member] | | |
Credit Quality Indicators [Line Items] | | |
Loans, Interest-Only Period | 10 years | |
Loans, Amortization Period | 25 years | |
One- To Four-Family [Member] | One- To Four-Family Benchmark [Member] | Interest Only Not Yet Amortizing Risk [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 40.00% | |
One- To Four-Family [Member] | One- To Four-Family Benchmark [Member] | Interest only, Already Amortizing | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 60.00% | |
One- To Four-Family [Member] | One- To Four-Family Benchmark [Member] | Interest Only Conversion to Amortizing Loans, Year Ending December 31, 2015 | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 2.00% | |
One- To Four-Family [Member] | One- To Four-Family Benchmark [Member] | Interest Only Conversion to Amortizing Loans, Year Ending December 31, 2016 | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 16.00% | |
One- To Four-Family [Member] | One- To Four-Family Benchmark [Member] | Interest Only Conversion to Amortizing Loans, Year Ending December 31, 2017 | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 22.00% | |
One- To Four-Family [Member] | One- To Four-Family Benchmark [Member] | Interest Only Conversion to Amortizing Loans, Year Ending December 31, 2018 and after | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 0.00% | |
One- To Four-Family [Member] | Interest Only Not Yet Amortizing [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 2500 Risk [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 17.00% | |
Annual Principal Payment Threshold | $ 2,500 | |
One- To Four-Family [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 2500 [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 10000 Risk [Member] | | |
Credit Quality Indicators [Line Items] | | |
Annual Principal Payment Threshold | $ 10,000 | |
One- To Four-Family [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 2500 [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 10000 Risk [Member] | Minimum [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 33.33333% | |
One- To Four-Family [Member] | FICO Score, Greater than 720 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | $ 1,583,000,000 | $ 1,734,000,000 |
One- To Four-Family [Member] | FICO Score, 719 to 700 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 264,000,000 | 296,000,000 |
One- To Four-Family [Member] | FICO Score, 699 to 680 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 225,000,000 | 260,000,000 |
One- To Four-Family [Member] | FICO Score, 679 to 660 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 182,000,000 | 197,000,000 |
One- To Four-Family [Member] | FICO Score, 659 to 620 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 211,000,000 | 237,000,000 |
One- To Four-Family [Member] | FICO Score, Less than 620 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 312,000,000 | 336,000,000 |
One- To Four-Family [Member] | Current FICO Score Not Available [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 43,000,000 | 49,000,000 |
One- To Four-Family [Member] | LTV Less than 80 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 1,604,000,000 | 1,757,000,000 |
One- To Four-Family [Member] | LTV 80 to 100 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 703,000,000 | 807,000,000 |
One- To Four-Family [Member] | LTV 100 to 120 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 297,000,000 | 311,000,000 |
One- To Four-Family [Member] | LTV Greater than 120 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 173,000,000 | 185,000,000 |
Home Equity [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | $ 2,453,000,000 | $ 2,834,000,000 |
Average estimated current LTV/CLTV | 93.00% | 92.00% |
Average LTV/CLTV at loan origination | 81.00% | 80.00% |
Home Equity [Member] | Minimum [Member] | | |
Credit Quality Indicators [Line Items] | | |
Loans, Draw Period | 5 years | |
Home Equity [Member] | Maximum [Member] | | |
Credit Quality Indicators [Line Items] | | |
Loans, Draw Period | 10 years | |
Home Equity [Member] | Interest Only Not Yet Amortizing [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 500 Risk [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 40.00% | |
Annual Principal Payment Threshold | $ 500 | |
Home Equity [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 500 [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 2500 Risk [Member] | | |
Credit Quality Indicators [Line Items] | | |
Annual Principal Payment Threshold | $ 2,500 | |
Home Equity [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 500 [Member] | Interest Only Not Yet Amortizing Borrowers Paying Minimum 2500 Risk [Member] | Maximum [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 50.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Interest Only Not Yet Amortizing Risk [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 72.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Interest only, Already Amortizing | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 28.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Interest Only Conversion to Amortizing Loans, Year Ending December 31, 2015 | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 14.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Interest Only Conversion to Amortizing Loans, Year Ending December 31, 2016 | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 43.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Interest Only Conversion to Amortizing Loans, Year Ending December 31, 2017 | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 14.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Interest Only Conversion to Amortizing Loans, Year Ending December 31, 2018 and after | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 1.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Balloon Loan, Percentage [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 6.00% | |
Home Equity [Member] | Home Equity Benchmark [Member] | Financing Receivables in First Lien Position, Percentage [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 13.00% | |
Home Equity [Member] | Home Equity Benchmark [Member] | Financing Receivables in the First and Second Lien Position, Percent [Member] | Maximum [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 1.00% | |
Home Equity [Member] | Home Equity Benchmark [Member] | Home Equity Installment Loans, Percentage [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 18.00% | |
Home Equity [Member] | Home Equity Benchmark [Member] | Home Equity Line of Credit, Percentage [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 82.00% | |
Home Equity [Member] | FICO Score, Greater than 720 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | $ 1,286,000,000 | $ 1,487,000,000 |
Home Equity [Member] | FICO Score, 719 to 700 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 252,000,000 | 292,000,000 |
Home Equity [Member] | FICO Score, 699 to 680 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 212,000,000 | 238,000,000 |
Home Equity [Member] | FICO Score, 679 to 660 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 168,000,000 | 203,000,000 |
Home Equity [Member] | FICO Score, 659 to 620 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 230,000,000 | 258,000,000 |
Home Equity [Member] | FICO Score, Less than 620 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 305,000,000 | 356,000,000 |
Home Equity [Member] | Current FICO Score Not Available [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 3,000,000 | 4,000,000 |
Home Equity [Member] | LTV Less than 80 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 936,000,000 | 1,081,000,000 |
Home Equity [Member] | LTV 80 to 100 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 621,000,000 | 755,000,000 |
Home Equity [Member] | LTV 100 to 120 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 492,000,000 | 557,000,000 |
Home Equity [Member] | LTV Greater than 120 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | $ 404,000,000 | $ 441,000,000 |