Annual report pursuant to Section 13 and 15(d)

INCOME TAXES Effective tax rate reconciliation (Details)

v3.19.1
INCOME TAXES Effective tax rate reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Effective Income Tax Rate Reconciliation, Amount    
Tax expense (benefit) computed at the maximum U.S. statutory rate, amount $ (3,820) $ (12,735)
Difference resulting from state income taxes, net of federal income tax benefits, amount (483) (772)
Foreign tax rate differences, amount   138
Deferred tax impacts of the Tax Act, amount   (5,430)
Non-deductible business disposition costs, amount   4,266
Non-deductible expenses, other, amount 136 236
Transition tax from Tax Act inclusion   2,587
Change in net operating loss carryforward, amount (581) 889
Change in valuation allowance, amount (2,136) 7,165
Change in accrual for uncertain tax positions, amount   (31)
Change in foreign tax credits, amount 1,811 (74)
Stock-based compensation (ASU 2016-09), amount   (2,588)
Other, net, amount 673 (18)
Total tax expense (benefit), amount $ (4,400) $ (6,367)
Effective Income Tax Rate Reconciliation, Percent    
Tax expense (benefit) computed at the maximum U.S. statutory rate, as a percent 21.00% 35.00%
Difference resulting from state income taxes, net of federal income tax benefits, percentage 2.70% 2.10%
Foreign tax rate differences, percentage   (0.40%)
Deferred tax impacts of the Tax Act (as a percent)   14.90%
Non-deductible business disposition costs, percentage   (11.70%)
Non-deductible expenses, other, percentage (0.70%) (0.60%)
Non-deductible expenses, transition tax from Tax Act inclusion (as a percent0   (7.10%)
Change in net operating loss carryforward, percentage 3.20% (2.40%)
Change in valuation allowance, percentage 11.70% (19.70%)
Change in accrual for uncertain tax positions, percentage   0.10%
Change in foreign tax credits, percentage (10.00%) 0.20%
Stock-based compensation (ASU 2016-09) (as a percent)   7.10%
Other, net, percentage (3.70%)  
Total tax expense (benefit), percentage 24.20% 17.50%