General form of registration statement for all companies including face-amount certificate companies

Note 13 - Leases - Operating Lease Costs 1 (Details)

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Note 13 - Leases - Operating Lease Costs 1 (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Total lease cost $ 20,000 $ 20,000 $ 60,000 $ 60,000 $ 80,000 $ 80,000
Pieris Pharmaceuticals, Inc. [Member]            
Operating lease costs 0 280,000 0 862,000 1,169,000 1,356,000
Variable lease costs (1) 0 [1] 98,000 [1] 0 [1] 476,000 [1] 679,000 [2] 737,000 [2]
Total lease cost $ 0 $ 378,000 $ 0 $ 1,338,000 $ 1,848,000 $ 2,093,000
[1] Variable lease costs include certain additional charges for operating costs, including insurance, maintenance, taxes, utilities, and other costs incurred, which are billed based on both usage and as a percentage of the Company’s share of total square footage.
[2] Variable lease costs include certain additional charges for operating costs, including insurance, maintenance, taxes, utilities, and other costs incurred, which are billed based on both usage and as a percentage of the Company’s share of total square footage.