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Financing: At-the-Market Equity Offering Program (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Number of shares issued	445,578	55,707
Number of shares issued	34,040
Common Stock
Proceeds, (net of issuance costs)	$ 27,400	$ 3,800
Average price per share	$ 62.21	$ 68.79
Payments of Stock Issuance Costs	$ (300,000)	$ 0.0

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At the market equity offering program average price per share.

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- Definition

At The Market Equity Offering Program Shares Issued

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At the market equity offering program shares issued but not settled.

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At The Market Equity Program Proceeds from Sale of Stock

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- Definition

The cash outflow for cost incurred directly with the issuance of an equity security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585

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