DISCONTINUED OPERATIONS - Balance Sheets (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current Assets:
Total current assets from discontinued operations	$ 348	$ 6,839
Current Liabilities:
Total current liabilities discontinued operations	775	1,959
Sale | MSLO
Current Assets:
Prepaid expenses and other current assets	348	6,839
Total current assets from discontinued operations	348	6,839
Current Liabilities:
Accounts payable and accrued expenses	775	1,959
Total current liabilities discontinued operations	$ 775	$ 1,959