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INCOME TAXES - Reconciliation of income tax provision relative to continuing operations (Details 1) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |
Tax provision at U.S. statutory rate, percent | 34.00% | 35.00%
State taxes, net of federal benefit, percent | 7.80% | 2.60%
Change in valuation allowance, percent | (15.70%) | (31.90%)
Permanent differences, percent | (7.30%) | (0.40%)
Credits, percent | 5.50% | (0.00%)
Adjustments to beginning deferred balances, percent | (3.70%) | (0.20%)
Other, percent | 0.00% | (0.60%)
Total income tax provision, percent | 20.60% | 4.50%
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |
Tax provision at U.S. statutory rate, amount | $ (564) | $ (7,641)
State taxes, net of federal benefit, amount | (129) | (570)
Increase in valuation allowance | (261) | (6,975)
Permanent differences, amount | 121 | 92
Credits, amount | (91) | 0
Adjustments to beginning deferred balances, amount | 60 | 42
Other, amount | 0 | 114
Total income tax provision, amount | $ (342) | $ (988)

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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