Acquisitions (Tables)

12 Months Ended

Jul. 31, 2022

Business Combination and Asset Acquisition [Abstract]

Fair value of assets acquired and liabilities assumed

	Purchase Price Allocation
Initial upfront payment	$	23,979,000
Hold back amount	4,991,000
Contingent earn-out consideration	8,500,000
Purchase price at fair value	$	37,470,000
Allocation of aggregate purchase price:
Cash and cash equivalents	$	1,391,000
Current assets	1,367,000
Property, plant and equipment	10,000
Deferred tax assets	310,000
Contract liabilities	(648,000)
Accrued warranty obligations	(750,000)
Other current liabilities	(1,175,000)
Non-current liabilities	(160,000)
Net tangible assets at fair value	$	345,000
Identifiable intangibles, deferred taxes and goodwill:			Estimated Useful Lives
Technology	$	15,300,000	15 years
Customer relationships	15,500,000		15 years
Trade name	800,000		20 years
Deferred tax liabilities	(8,374,000)
Goodwill	13,899,000		Indefinite
Allocation of aggregate purchase price	$	37,470,000