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, 2024	Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Stock Compensation Costs	$ 752	$ 774
Employee 1998 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee and Director - expensed	375	468
Capitalized	239	153
Total Stock Compensation Costs	614	621
NDSI Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee and Director - expensed	$ 138	$ 153