Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Reconciliation of income tax provision relative to continuing operations (Details)

v3.8.0.1
INCOME TAXES - Reconciliation of income tax provision relative to continuing operations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Effective Income Tax Rate Reconciliation, Percent [Abstract]    
Federal income tax benefit at U.S. statutory rate 34.00% 34.00%
State taxes, net of federal benefit 8.70% 7.50%
Change in valuation allowance, exclusive of Tax Reform impact (57.50%) (56.50%)
Effect of Tax Reform on net deferred taxes 17.20% 0.00%
Permanent differences (1.70%) (2.10%)
Credits 2.20% 2.90%
Other 0.00% 0.10%
Total income tax provision, percent 2.90% (14.10%)
Effective Income Tax Rate Reconciliation, Amount [Abstract]    
Federal income tax benefit at U.S. statutory rate $ (1,760) $ (1,518)
State taxes, net of federal benefit (452) (333)
Change in valuation allowance, exclusive of Tax Reform impact 2,979 2,518
Effect of Tax Reform on net deferred taxes (890) 0
Permanent differences 91 95
Credits (116) (129)
Other (2) (3)
Total income tax provision, amount $ (150) $ 630