STOCK COMPENSATION - RESTRICTED STOCK AND PERFORMANCE SHARE GRANTS - Schedule of Stock Compensation Costs for Employee and NDSI Plans (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation costs	$ 844	$ 752
Employee 1998 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee and Director - expensed	459	375
Capitalized	178	239
Total stock compensation costs	637	614
Non-Employee Director Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee and Director - expensed	$ 207	$ 138