Impairments and Other (Gains) Charges (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Sep. 30, 2019	Mar. 31, 2019	Dec. 31, 2019
Property, Plant and Equipment [Abstract]
Lease impairment		$ 14,200
Leasehold improvement impairment		14,300
Employee severance cost		$ 1,300
Gain on lease terminations	$ 6,800		$ 6,792

Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform.

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Amount of loss from impairment of right-of-use asset from operating lease.

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No definition available.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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