Discontinued Operations - (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2019	Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Current assets of discontinued operations			$ 3,200
Current liabilities of discontinued operations	900	900	4,600
Imation Subsidiaries [Member] | Discontinued Operations, Disposed of by Sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Current assets of discontinued operations	0	0	2,400
Disposal group, including discontinued operation, accounts receivable, net			700
Disposal group, including discontinued operation, funds held in escrow			1,000
Disposal group, including discontinued operation, other current assets			700
Current liabilities of discontinued operations	900	900	4,600
Disposal group, including discontinued operation, accounts payable			1,700
Disposal group, including discontinued operation, other current liabilities			2,200
Other liabilities of discontinued operations	200	$ 200	2,200
Withholding tax of discontinued operations			500
Tax contingencies of discontinued operations			600
Other liabilities of discontinued operations, other			1,100
Imation Subsidiaries [Member] | Discontinued Operations, Disposed of by Sale [Member] | CMC Magnetic Corp. [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, including discontinued operation, due to related party			$ 1,000
Securities Purchase Agreement [Member] | IMN Capital Holdings, Inc., [Member] | Imation Subsidiaries [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchase price of agreement description		$277,900 payable upon the execution of the IMN Capital Agreement
Net proceeds from subsidiary litigation percentage		75.00%
Non-cash gain on transaction		$ 10,000
Increase (Decrease) in net income of discontinued operations	$ 300	$ 10,200