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INCOME TAXES (Details 3) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Activity related to unrecognized tax benefits |  |  |
Beginning Balance | $ 7,125 | $ 5,020 |
Additions for tax positions of prior years | 2,105 | 343 |
Reductions for tax positions of prior years | 0 | 0 |
Additions for tax positions of current year | 0 | 0 |
Settlements | 0 | 0 |
Ending Balance | 5,020 | 4,677 |
Increase in unrecognized tax benefits reserve for the California enterprise zone net interest deduction | 2,100 | 343 |
ASC 740-10 liability | 8,900 | 7,200 |
Total amount of unrecognized tax benefits that, if recognized, would impact the effective tax rate | 4,600 | 3,300 |
Accrued interest and penalties expense for unrecognized tax positions | (460) | 597 | $ (744)
Total interest and penalties accrued | $ 1,800 | $ 2,200 |

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- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 + Details
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