Accounts Receivable and Significant Concentrations (Details) - USD ($)	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Accounts receivable, gross		$ 12,599,572	$ 35,996,830
Less: allowances for doubtful accounts		62,988	114,169
Accounts receivable, net	$ 12,536,584	12,536,584	35,882,661
Commercial
Accounts receivable, gross		1,588,778	1,898,924
U.S. Federal, State and Local Government
Accounts receivable, gross		$ 11,010,794	$ 34,097,906

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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