Fair Value Measurements (Tables)

3 Months Ended

Oct. 31, 2017

Fair Value Disclosures [Abstract]

Summary Of Cash Equivalents Measured At Fair Value

The table below summarizes the Company’s cash equivalents, Contingent Consideration and Interest Rate Swap measured at estimated fair value (all other assets and liabilities measured at fair value are immaterial) (in thousands). 

	Estimated Fair Value Measurement as of October 31, 2017
Description	Total		Level 1		Level 2		Level 3
Assets:
Money Market	$	3,010	$	3,010	$	—	$	—
Commercial Paper	$	2,401	$	—	$	2,401	$	—
Certificates of Deposit	$	2,406	$	—	$	2,406	$	—
Liabilities:
Contingent Consideration	$	23,754	$	—	$	—	$	23,754
	Estimated Fair Value Measurement as of July 31, 2017
Description	Total		Level 1		Level 2		Level 3
Assets:
Money Market	$	3,008	$	3,008	$	—	$	—
Commercial Paper	$	2,401	$	—	$	2,401	$	—
Certificates of Deposit	$	2,403	$	—	$	2,403	$	—
Interest Rate Swap	$	236	$	—	$	236	$	—
Liabilities:
Contingent Consideration	$	27,400	$	—	$	—	$	27,400
	Estimated Fair Value Measurement as of October 31, 2016
Description	Total		Level 1		Level 2		Level 3
Assets:
Money Market	$	3,001	$	3,001	$	—	$	—
Commercial Paper	$	2,401	$	—	$	2,401	$	—
Certificates of Deposit	$	2,403	$	—	$	2,403	$	—
Liabilities:
Contingent Consideration	$	11,400	$	—	$	—	$	11,400
Interest Rate Swap	$	1,990	$	—	$	1,990	$	—