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Note 15 - Significant Payors (Details Textual)	12 Months Ended
Note 15 - Significant Payors (Details Textual)	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Geographic Concentration Risk [Member] \| Revenue from Contract with Customer Benchmark [Member] \| ILLINOIS
Concentration Risk, Percentage	37.00%	43.70%	44.50%
Customer Concentration Risk [Member] \| Revenue from Contract with Customer Benchmark [Member] \| Illinois Department on Aging [Member]
Concentration Risk, Percentage	18.10%	21.00%	20.90%
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| Illinois Department on Aging [Member]
Concentration Risk, Percentage	25.20%	21.70%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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