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Stock Awards and Stock-Based Compensation - Stock-based compensation expense (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Stock Awards and Stock-Based Compensation
Total stock-based compensation expense	$ 59,574	$ 287,786	$ 2,399,063	$ 2,780,639
Cost of services
Stock Awards and Stock-Based Compensation
Total stock-based compensation expense	494	2,174	21,721	160,504
Research and development expense
Stock Awards and Stock-Based Compensation
Total stock-based compensation expense	18,855	59,860	292,084	493,336
Selling, general, and administrative
Stock Awards and Stock-Based Compensation
Total stock-based compensation expense	$ 40,225	$ 225,752	$ 2,085,258	$ 2,126,799

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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+ References

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