Deferred and restricted stock (Tables)

12 Months Ended

Jan. 31, 2015

Restricted stock [Line Items]

Schedule of restricted stock award activity [Table Text Block]

	Restricted shares		Weighted average grant price		Aggregate intrinsic value
Outstanding at January 31, 2013	—			$—		$—
Granted	52		11.24
Issued	(21	)
Forfeited	(2	)	11.25
Outstanding at January 31, 2014	29			$14.52		$419
Granted	12
Issued	(8	)
Forfeited	—
Outstanding at January 31, 2015	33			$10.00		$334