Note 10 - Fair Value Measurement (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
Dec. 31, 2016 |
|
| Asset Impairment Charges | $ 2,329,000 | $ 1,634,000 | $ 5,307,000 | $ 2,546,000 | |
| Real Estate Owned, Amount of Loss at Acquisition | 7,000 | $ 248,000 | 36,000 | $ 436,000 | |
| Mortgage Loans on Real Estate, Foreclosures | 0 | $ 189,000 | |||
| Mortgage Loans in Process of Foreclosure, Amount | $ 0 | $ 0 | |||
| 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The amount of mortgage loans on real estate which were foreclosed on during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of reduction to fair value of loan related to real estate owned (REO) at time of acquisition. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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