CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (Unaudited) - USD ($) shares in Thousands	3 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Income Statement [Abstract]
Net sales (including $1.5 million of related party sales for the three months ended July 31, 2020 prior to the Separation)	$ 60,768,000	$ 50,468,000
Cost of sales	31,785,000	26,737,000
Gross profit	28,983,000	23,731,000
Operating expenses:
Research and development	1,521,000	1,230,000
Selling, marketing, and distribution	13,200,000	10,543,000
General and administrative	10,039,000	9,494,000
Total operating expenses	24,760,000	21,267,000
Operating income	4,223,000	2,464,000
Other income/(expense), net:
Other income, net	129,000	84,000
Interest (expense)/income, net	(46,000)	336,000
Total other income, net	83,000	420,000
Income from operations before income taxes	4,306,000	2,884,000
Income tax expense	849,000	1,095,000
Net income/comprehensive income	$ 3,457,000	$ 1,789,000
Net income per share:
Basic	$ 0.25	$ 0.13
Diluted	$ 0.24	$ 0.13
Weighted average number of common shares outstanding:
Basic	14,083	13,975
Diluted	14,301	13,975