Leases - Components of lease cost (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Leases
Operating lease costs	$ 219,578	$ 214,730	$ 427,133	$ 420,602
Short-term lease costs	100,303	47,415	199,328	117,124
Lease costs - discontinued operations	1,921	12,022	4,618	24,142
Total lease costs	$ 321,802	$ 274,167	$ 631,079	$ 561,868

Amount of operating lease cost related to discontinued operations, excluding expense for lease with term of one month or less.

No definition available.

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- Definition

Amount of lease cost recognized by lessee for lease contract.

+ References

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-Section 55
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- References

No definition available.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

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