Goodwill and Intangibles (Tables)

6 Months Ended

Nov. 30, 2014

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 six months ended November 30, 2014 were as follows:

	Balance as of June 1, 2014 (net of amortization)		Additions		Amortization			Balance as of November 30, 2014
Goodwill	$	3,109	$	—	$	—		$	3,109
Trade name	411		—		—			411
Customer relationships	462		—		(70		)	392
	$	3,982	$	—	$	(70	)	$	3,912

Summary of Intangible Assets

The following table provides a summary of our intangible assets:

	November 30, 2014
	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Trade name	—	$	411	$	—		$	411
Customer relationships	3-8 years	2,094		(1,702		)	392
		$	2,505	$	(1,702	)	$	803
	May 31, 2014
	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Trade name	—	$	411	$	—		$	411
Customer relationships	3-8 years	2,094		(1,632		)	462
		$	2,505	$	(1,632	)	$	873

Estimated Future Amortization Expense Related to Intangible Assets

The following table provides estimated future amortization expense related to intangible assets as of November 30, 2014:

Year ending May 31,	Future Amortization
2015 (remaining)	$	59
2016	118
2017	118
2018	97
2019	—
	$	392