Loans Receivable, Net (Details - Credit Quality) (USD $) | 3 Months Ended | 12 Months Ended |
Mar. 31, 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 | 2,927,000,000 | 3,060,000,000 |
Average estimated current LTV/CLTV | 78.00% | 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 | 42.00% | |
One- To Four-Family [Member] | One- To Four-Family Benchmark [Member] | Interest only, Already Amortizing | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 58.00% | |
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 | 4.00% | |
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 and after | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 22.00% | |
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 | 16.00% | |
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 | 33.33% | |
One- To Four-Family [Member] | Current Loan To Value Or Combined Loan To Value Ratio Less Then 80 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 1,706,000,000 | 1,757,000,000 |
One- To Four-Family [Member] | Current Loan To Value Or Combined Loan To Value Ratio Between 80 And 100 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 765,000,000 | 807,000,000 |
One- To Four-Family [Member] | Current Loan To Value Or Combined Loan To Value Ratio Between 100 And 120 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 285,000,000 | 311,000,000 |
One- To Four-Family [Member] | Current Loan To Value Or Combined Loan To Value Ratio Greater Then 120 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 171,000,000 | 185,000,000 |
One- To Four-Family [Member] | Greater Than 720 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 1,661,000,000 | 1,734,000,000 |
One- To Four-Family [Member] | Between 719 And 700 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 278,000,000 | 296,000,000 |
One- To Four-Family [Member] | Between 699 And 680 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 245,000,000 | 260,000,000 |
One- To Four-Family [Member] | Between 679 And 660 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 181,000,000 | 197,000,000 |
One- To Four-Family [Member] | Between 659 And 620 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 228,000,000 | 237,000,000 |
One- To Four-Family [Member] | Less Than 620 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 334,000,000 | 336,000,000 |
One- To Four-Family [Member] | Current FICO Score Not Available [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 48,000,000 | 49,000,000 |
Home Equity [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 2,681,000,000 | 2,834,000,000 |
Average estimated current LTV/CLTV | 92.00% | 92.00% |
Average LTV/CLTV at loan origination | 80.00% | 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 | 79.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Interest only, Already Amortizing | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 21.00% | |
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 | 23.00% | |
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 | 42.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Interest Only Conversion to Amortizing Loans, Year Ending December 31, 2017 and after | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 14.00% | |
Home Equity [Member] | Home Equity Line of Credit Benchmark [Member] | Balloon Loan, Percentage [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 7.00% | |
Home Equity [Member] | Home Equity Benchmark [Member] | Financing Receivables in First Lien Position, Percentage [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 14.00% | |
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 | 19.00% | |
Home Equity [Member] | Home Equity Benchmark [Member] | Home Equity Line of Credit, Percentage [Member] | | |
Credit Quality Indicators [Line Items] | | |
Concentration Risk, Percentage | 81.00% | |
Home Equity [Member] | Current Loan To Value Or Combined Loan To Value Ratio Less Then 80 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 1,033,000,000 | 1,081,000,000 |
Home Equity [Member] | Current Loan To Value Or Combined Loan To Value Ratio Between 80 And 100 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 706,000,000 | 755,000,000 |
Home Equity [Member] | Current Loan To Value Or Combined Loan To Value Ratio Between 100 And 120 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 531,000,000 | 557,000,000 |
Home Equity [Member] | Current Loan To Value Or Combined Loan To Value Ratio Greater Then 120 Percent [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 411,000,000 | 441,000,000 |
Home Equity [Member] | Greater Than 720 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 1,394,000,000 | 1,487,000,000 |
Home Equity [Member] | Between 719 And 700 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 273,000,000 | 292,000,000 |
Home Equity [Member] | Between 699 And 680 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 231,000,000 | 238,000,000 |
Home Equity [Member] | Between 679 And 660 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 196,000,000 | 203,000,000 |
Home Equity [Member] | Between 659 And 620 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 249,000,000 | 258,000,000 |
Home Equity [Member] | Less Than 620 [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 338,000,000 | 356,000,000 |
Home Equity [Member] | Current FICO Score Not Available [Member] | | |
Credit Quality Indicators [Line Items] | | |
Total mortgage loans receivable | 4,000,000 | 4,000,000 |