INCOME TAX PROVISION (net operating loss, tax credit and capital loss carryforwards) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
State [Member]
Tax carryforwards [Line Items]
Net operating loss and tax credit carryforwards	$ 63,169
Foreign [Member]
Tax carryforwards [Line Items]
Capital loss carryforwards that do not expire	4,891
Net operating loss and tax credit carryforwards	2,035
Federal [Member]
Tax carryforwards [Line Items]
Net operating loss and tax credit carryforwards	$ 1,451