CAPITAL STOCK AND STOCK COMPENSATION (Changes in shares outstanding) (Details) - shares	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
CAPITAL STOCK AND STOCK COMPENSATION [Abstract]
Common Stock, Shares, Outstanding, Beginning Balance	49,194,458	48,925,562	49,120,648
Common stock issued - vessel acquisitions		623,778
Restricted common stock issued - non-executive directors	28,072	21,818	26,878
Common stock issued - vesting or exercise of share-based compensation	371,381	283,537	291,813
Common stock withheld for employee taxes	(189,833)	(158,591)	(147,294)
Common stock repurchased		(501,646)	(366,483)
Common Stock, Shares, Outstanding, Ending Balance	49,404,078	49,194,458	48,925,562