SEGMENT REPORTING, Disaggregation of Net Sales and Revenue Recognized from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net Sales [Abstract]
Revenue from contracts with customers	$ 569,902	$ 473,895	$ 1,129,254	$ 918,641
Financing and other	17,709	19,811	32,532	33,424
Net sales	587,611	493,706	1,161,786	952,065
Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	445,113	363,769	898,785	700,427
Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	53,787	44,965	91,948	89,944
Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	71,002	65,161	138,521	128,270
Technology Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	567,067	466,972	1,125,129	910,773
Financing and other	4,872	4,506	12,495	9,490
Net sales	571,939	471,478	1,137,624	920,263
Product Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	496,065	401,811	986,608	782,503
Financing and other	4,872	4,506	12,495	9,490
Net sales	500,937	406,317	999,103	791,993
Product Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	442,278	356,846	894,660	692,559
Product Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	53,787	44,965	91,948	89,944
Product Segment [Member] | Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0	0
Professional Services Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	38,270	38,050	73,826	75,218
Financing and other	0	0	0	0
Net sales	38,270	38,050	73,826	75,218
Professional Services Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0	0
Professional Services Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0	0
Professional Services Segment [Member] | Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	38,270	38,050	73,826	75,218
Managed Services Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	32,732	27,111	64,695	53,052
Financing and other	0	0	0	0
Net sales	32,732	27,111	64,695	53,052
Managed Services Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0	0
Managed Services Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0	0
Managed Services Segment [Member] | Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	32,732	27,111	64,695	53,052
Financing Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	2,835	6,923	4,125	7,868
Financing and other	12,837	15,305	20,037	23,934
Net sales	15,672	22,228	24,162	31,802
Financing Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	2,835	6,923	4,125	7,868
Financing Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0	0
Financing Segment [Member] | Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	$ 0	$ 0	$ 0	$ 0