Financing Arrangements (Tables)

12 Months Ended

Jan. 31, 2017

Debt Disclosure [Abstract]

Schedule of changes in outstanding debt

The changes in the outstanding debt are shown below:

	Line of credit			Long-term notes			Notes with former owners and others			Debt Outstanding
Balance at January 31, 2014	$	—		$	—		$	—		$	—
Acquired in business combination	1,465			9,876			648			11,989
Additional borrowings	2,127			—			—			2,127
Debt repayment	(3,592		)	(9,876		)	(648		)	(14,116		)
Balance at January 31, 2015	$	—		$	—		$	—		$	—
Balance at January 31, 2016	$	—		$	—		$	—		$	—
Balance at January 31, 2017	$	—		$	—		$	—		$	—

^(a) The line of credit and long-term notes were assumed in the Integra business combination. The notes with former owners and others were assumed in the SBG business combination.

Future minimum lease payments under non-cancelable operating leases

Future minimum lease payments under non-cancelable operating leases are as follows:

	2018		2019		2020		2021		2022		Thereafter
Minimum lease payments	$	1,647	$	1,276	$	1,208	$	1,188	$	—	$	—