Restructuring (Details) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Restructuring (Details) [Line Items]
Restructuring Costs	$ (29,000)	$ 306,000
Restructuring Charges	224,000	53,000
Accrued Liabilities, Current	$ 4,555,000	6,046,000
Relocate Equipment And Inventory [Member]
Restructuring (Details) [Line Items]
Accrued Liabilities, Current		$ 253,000

No definition available.

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 45
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-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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