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INCOME TAXES - Narrative (Detail) - USD ($) $ in Thousands | 8 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2014 | Dec. 31, 2016 | Dec. 31, 2015 | Apr. 30, 2014
Income Tax Disclosure [Abstract] |  |  |  |
Income tax settlement amount |  |  | $ 180 |
Tax paid for income tax settlement |  |  | 168 |
Interest paid for income tax settlement |  |  | $ 12 |
Potential cumulative liability (less than) |  |  | 8.00% |
Net operating loss carryforwards |  | $ 98,735 |  |
State net operating loss carryforwards expiry period |  | 110,486 |  |
Alternative minimum tax credit carryforwards |  | 3,804 | $ 3,766 |
General business tax credit carryforwards |  | 4,433 | 3,379 |
Valuation allowance | $ 2,581 | 4,582 | 5,886 |
Tax from settlement |  |  | 168 |
Settlements |  | 0 | (168) |
Unrecognized tax benefit net of federal benefit on state issue |  | 9 | 279 |
Unrecognized tax benefits |  | 3 |  |
Uncertain tax positions, accrued interest | 143 | 5 | 92 | $ 116
Uncertain tax positions, penalties | 8 | 4 | 8 | 8
Accrued income tax expense | $ 26 | $ (91) | $ (51) | $ 40

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68052875&loc=d3e28680-109314 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32632-109319 + Details
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- Definition The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date. + 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 (d) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319 + Details
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