Note 10 - Commitments and Contingencies - Lessor, Operating Lease, Payment to be Received (Details)	Dec. 31, 2025 USD ($)
2026	$ 11,444,120
2027	7,142,123
2028	5,136,062
2029	3,745,388
2030	2,859,924
Total	30,327,617
Commercial Property [Member]
2026	9,346,275
2027	6,844,085
2028	5,136,062
2029	3,745,388
2030	2,859,924
Total	27,931,734
Model Home [Member]
2026	2,097,845
2027	298,038
2028	0
2029	0
2030	0
Total	$ 2,395,883

Amount of lease payments to be received by lessor for operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479773/842-30-50-12

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- Definition

Amount of lease payment to be received by lessor for operating lease in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount of lease payment to be received by lessor for operating lease in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount of lease payment to be received by lessor for operating lease in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount of lease payment to be received by lessor for operating lease in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lease payment to be received by lessor for operating lease in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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