Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Dec. 31, 2025	Dec. 31, 2024
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 100	$ 100
Preferred Stock, Shares Authorized (in shares)	10,000,000	10,000,000
Preferred Stock, Shares Outstanding (in shares)	0	0
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01	$ 0.01
Common Stock, Shares Authorized (in shares)	1,000,000,000	1,000,000,000
Common Stock, Shares, Issued (in shares)	167,099,432	167,099,432
Common Stock, Shares, Outstanding (in shares)	94,594,725	100,555,126
Treasury Stock, Common, Shares (in shares)	72,504,707	66,544,306