STOCK COMPENSATION - RESTRICTED STOCK AND PERFORMANCE SHARE GRANTS - Schedule of Stock Compensation Costs for Employee and NDSI Plans (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Stock Compensation Costs	$ 2,748	$ 2,327
1998 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee and Director - expensed	1,967	1,646
Capitalized	379	239
Total Stock Compensation Costs	2,346	1,885
NDSI Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee and Director - expensed	$ 402	$ 442