Goodwill and Intangibles (Tables)

3 Months Ended

Aug. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill and Other Intangible Assets

The changes in carrying amount of goodwill and other intangible assets for the three months ended August 31, 2015 were as follows:

	Balance as of June 1, 2015 (net of amortization)		Additions		Amortization			Balance as of August 31, 2015
Goodwill	$	3,109	$	—	$	—		$	3,109
Trade name	411		—		—			411
Customer relationships	333		—		(29		)	304
	$	3,853	$	—	$	(29	)	$	3,824

Summary of Intangible Assets

The following tables provide a summary of our intangible assets:

	August 31, 2015
	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Trade name	—	$	411	$	—		$	411
Customer relationships	3-8 years	2,094		(1,790		)	304
		$	2,505	$	(1,790	)	$	715
	May 31, 2015
	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Trade name	—	$	411	$	—		$	411
Customer relationships	3-8 years	2,094		(1,761		)	333
		$	2,505	$	(1,761	)	$	744

Estimated Future Amortization Expense Related to Intangible Assets

The following table provides estimated future amortization expense related to intangible assets as of August 31, 2015:

Year ending May 31,	Future Amortization
2016 (remaining)	$	89
2017	118
2018	97
2019	—
2020	—
	$	304