Note 10 - Restricted Cash (Tables)

9 Months Ended

Oct. 31, 2018

Notes Tables

Restrictions on Cash and Cash Equivalents [Table Text Block]

	Nine Months Ended October 31,
	2018		2017
Cash and cash equivalents	$	9,582	$	8,373
Restricted cash		2,536		898
Cash, cash equivalents and restricted cash shown in the statement of cash flows	$	12,118	$	9,271