Leases (Details Textual)	12 Months Ended
Dec. 31, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Leases, description	The leases have remaining lease terms of two and a half years to five years. The plant lease includes an option to extend the lease for up to five years.
Operating lease for office space	$ 1,683,000

This element represents the description of a lease related indemnification agreement including the nature of the indemnification, the maximum potential amount of future payments the indemnification agreement could be required to make under the agreement, the current carrying amount of the liability and the nature of any recourse provision that would enable the lessee guarantor) to recover from third parties any of the amounts paid under the agreement and any assets held either as collateral or by third parties that upon occurrence of any triggering event or condition under the indemnification agreement the guarantor can obtain and liquidate to recover all or a portion of the amounts paid under the indemnification agreement.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248

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Balance Type:	na
Period Type:	duration