Acquisitions (Tables)

6 Months Ended

Jan. 31, 2020

Business Combinations [Abstract]

Schedule of acquisition date fair value of consideration

Cash paid	$	450
Contingent consideration		375
Total fair value of consideration	$	825

Schedule of impact of the acquisition's preliminary purchase price allocations on consolidated balance sheet

Trade accounts receivable	$	142
Other current assets		21
Property, plant and equipment		84
Goodwill		1,437
Non-compete agreement (4-year useful life)		50
Customer relationships (7-year useful life)		130
Tradename (2-year useful life)		30
Deferred income tax assets		118
Other assets		10
Trade accounts payable		(302	)
Accrued expenses		(136	)
Other current liabilities		(408	)
Other liabilities		(351	)
Net assets acquired	$	825

Schedule of business acquisition pro forma information

	Three Months Ended January 31,					Six Months Ended January 31,
	2020		2019			2020			2019
	(in thousands)
Revenues	$	323,890	$	349,473		$	664,089		$	712,673
Net income (loss)	$	904	$	(1,011	)	$	(518	)	$	(3,217	)