Discontinued Operations - Non-cash Items and Purchases of Property, Plant and Equipment for MBP Titan (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Adjustments to reconcile net loss to net cash used in operating activities:
Gain on disposals of assets, net	$ 125	$ (343)
Additional Cash Flow Elements, Investing Activities [Abstract]
Proceeds from sale of assets	147	1,944
Discontinued Operations, Disposed of by Means Other than Sale, Abandonment \| MBP Titan
Adjustments to reconcile net loss to net cash used in operating activities:
Gain on disposals of assets, net	(464)	(464)
Noncash gain on termination of leases	$ (4,602)	(4,602)
Additional Cash Flow Elements, Investing Activities [Abstract]
Proceeds from sale of assets		$ 1,083

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- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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Amount of gain (loss) on termination of lease before expiration of lease term.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 40
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=123386189&loc=SL77918607-209975

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Amount of cash inflow from the sale of other assets recognized in investing activities.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585

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