SEGMENT DATA (Reconciliation of Segment Operations) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Corporate and Other
Revenues	$ 22,058	$ 30,714	$ 36,510	$ 35,101	$ 35,497	$ 44,251	$ 26,281	$ 10,811	$ 124,383	$ 116,840	$ 150,841
Operating Income (Loss)									8,391	6,836	13,110
Depreciation and Amortization									1,616	1,480	1,562
Capital Expenditures									498	902	814
Operating Segments | Distribution Services
Corporate and Other
Revenues									22,209	21,122	15,087
Operating Income (Loss)									3,114	2,430	(852)
Depreciation and Amortization									205	231	187
Capital Expenditures									63	158	81
Operating Segments | U.S. Markets
Corporate and Other
Revenues									19,606	11,475	13,010
Operating Income (Loss)									3,963	1,683	2,447
Depreciation and Amortization									185	128	126
Capital Expenditures									58	107	78
Operating Segments | Services Group
Corporate and Other
Revenues									82,568	84,243	122,744
Operating Income (Loss)									6,462	7,472	16,164
Depreciation and Amortization									997	913	1,013
Capital Expenditures									224	516	302
Corporate and Other
Corporate and Other
Operating Income (Loss)									(5,148)	(4,749)	(4,649)
Depreciation and Amortization									229	208	236
Capital Expenditures									$ 153	$ 121	$ 353