Inventories - Additional Information (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Inventory [Line Items]
Noncurrent inventory raw materials	$ 1,100,000	$ 700,000
Noncurrent inventory work in process	3,200,000	4,200,000
Inventory Valuation and Obsolescence [Member]
Inventory [Line Items]
Reserves for obsolete inventory	$ 760,940	$ 721,462

Amount of valuation reserve for inventory.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.BB)
-URI http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant