XML 131 R59.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012 | Dec. 31, 2011
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | $ (1,097) |  | $ 5,416 |  | $ (330) |  | $ 9,674 |  | $ 12,666 |  | $ 9,325 |
Commercial Loans Member | Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Commercial Loans Member | Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Commercial Loans Member | Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 5,360 |  |  |  | 5,360 |  |  |  | 3,492 |  |  |
Commercial Loans Member | Impaired Loans [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 5,360 |  |  |  | 5,360 |  |  |  | 3,492 |  |  |
Commercial Loans Member | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 0 |  | 6 |  | 463 |  | 865 |  | 0 |  | 877 |
Commercial Mortgage Loans [Member] | Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Commercial Mortgage Loans [Member] | Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Commercial Mortgage Loans [Member] | Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 27,389 |  |  |  | 27,389 |  |  |  | 11,295 |  |  |
Commercial Mortgage Loans [Member] | Impaired Loans [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 27,389 |  |  |  | 27,389 |  |  |  | 11,295 |  |  |
Commercial Mortgage Loans [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 65 |  | 0 |  | 106 |  | 0 |  | 440 |  | 0 |
Construction Residential Member | Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Construction Residential Member | Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Construction Residential Member | Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 500 |  |  |  | 500 |  |  |  | 500 |  |  |
Construction Residential Member | Impaired Loans [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 500 |  |  |  | 500 |  |  |  | 500 |  |  |
Construction Residential Member | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |
Construction - Other Loans [Member] | Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Construction - Other Loans [Member] | Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Construction - Other Loans [Member] | Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 13,141 |  |  |  | 13,141 |  |  |  | 46,153 |  |  |
Construction - Other Loans [Member] | Impaired Loans [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 13,141 |  |  |  | 13,141 |  |  |  | 46,153 |  |  |
Construction - Other Loans [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 0 |  | 0 |  | 0 |  | 0 |  | 65 |  | 0 |
Real Estate Loans [Member] | Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  |  |  |  |
Real Estate Loans [Member] | Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  |  |  |  |
Real Estate Loans [Member] | Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  |  |  |  |
Real Estate Loans [Member] | Impaired Loans [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  |  |  |  |
Real Estate Loans [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 0 |  | 266 |  | 0 |  | 301 |  |  |  |  |
Residential Mortgage And Equity Lines Member | Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Residential Mortgage And Equity Lines Member | Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Residential Mortgage And Equity Lines Member | Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 13,067 |  |  |  | 13,067 |  |  |  | 11,206 |  |  |
Residential Mortgage And Equity Lines Member | Impaired Loans [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 13,067 |  |  |  | 13,067 |  |  |  | 11,206 |  |  |
Residential Mortgage And Equity Lines Member | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 31 |  | 148 |  | 220 |  | 551 |  | 605 |  | 820 |
Land Loans Member | Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Land Loans Member | Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Land Loans Member | Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 47 |  |  |  | 47 |  |  |  | 297 |  |  |
Land Loans Member | Impaired Loans [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 47 |  |  |  | 47 |  |  |  | 297 |  |  |
Land Loans Member | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 0 |  | 0 |  | 48 |  | 0 |  | 162 |  | 46 |
Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 59,504 |  |  |  | 59,504 |  |  |  | 72,943 |  |  |
Impaired Loans [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 59,504 |  |  |  | 59,504 |  |  |  | 72,943 |  |  |
Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 96 |  | 420 |  | 837 |  | 1,717 |  | 1,272 |  | 1,743 |
Other Real Estate Owned [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 | [1] |  |  | 0 | [1] |  |  | 0 | [2] |  |
Other Real Estate Owned [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 38,843 | [1] |  |  | 38,843 | [1] |  |  | 27,149 | [2] |  |
Other Real Estate Owned [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 421 | [1] |  |  | 421 | [1] |  |  | 4,841 | [2] |  |
Other Real Estate Owned [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 39,264 | [1] |  |  | 39,264 | [1] |  |  | 31,990 | [2] |  |
Other Real Estate Owned [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | (1,312) | [1] | 4,903 | [1] | (1,378) | [1] | 7,727 | [1] | 10,904 | [2] | 7,003 | [2]
Investments in Venture Capital [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Investments in Venture Capital [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Investments in Venture Capital [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 9,037 |  |  |  | 9,037 |  |  |  | 9,001 |  |  |
Investments in Venture Capital [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 9,037 |  |  |  | 9,037 |  |  |  | 9,001 |  |  |
Investments in Venture Capital [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 119 |  | 50 |  | 211 |  | 187 |  | 309 |  | 379 |
Equity Investments [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 142 |  |  |  | 142 |  |  |  | 142 |  |  |
Equity Investments [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Equity Investments [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 0 |  |  |  | 0 |  |  |  | 0 |  |  |
Equity Investments [Member] | Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 142 |  |  |  | 142 |  |  |  | 142 |  |  |
Equity Investments [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total Losses for the Year | 0 |  | 43 |  | 0 |  | 43 |  | 181 |  | 200 |
Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 142 |  |  |  | 142 |  |  |  | 142 |  |  |
Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 38,843 |  |  |  | 38,843 |  |  |  | 27,149 |  |  |
Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | 68,962 |  |  |  | 68,962 |  |  |  | 86,785 |  |  |
Estimate of Fair Value Measurement [Member] |  |  |  |  |  |  |  |  |  |  |  |
Note 11 - Fair Value Measurements (Details) - Financial Asset and Liabilities Measured on a Non-Recurring Basis Three and Six Months Ended [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Asstes Measured at Fair Value on a Nonrecurring Basis | $ 107,947 |  |  |  | $ 107,947 |  |  |  | $ 114,076 |  |  |
[1] | Other real estate owned balance of $46.7 million in the condensed consolidated balance sheet is net of estimated disposal costs.
[2] | Other real estate owned balance of $46.4 million in the condensed consolidated balance sheet is net of estimated disposal costs.

X
- Details
Name: | caty_Note11FairValueMeasurementsDetailsFinancialAssetandLiabilitiesMeasuredonaNonRecurringBasisThreeandSixMonthsEndedLineItems
Namespace Prefix: | caty_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228 + Details
Name: | us-gaap_AssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References No definition available. + Details
Name: | us-gaap_AssetsFairValueDisclosureNonrecurring
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant