XML 65 R49.htm IDEA: XBRL DOCUMENT v3.19.1
tax (Tables)
 12 Months Ended
Feb. 28, 2019
Income Tax Contingency [Line Items]  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
The effective tax rate before income taxes varies from the current statutory U.S. federal income tax rate as follows:

 
Year
Ended
 
Year
Ended
 
Year
Ended
 
February 28,
2019
 
February 28,
2018
 
February 28,
2017
Tax benefit at Federal statutory rates
$
(12,383
)
 
21.0
 %
 
$
(7,891
)
 
32.7
 %
 
$
(3,123
)
 
35.0
 %
State income taxes, net of Federal benefit
(809
)
 
1.4

 
(249
)
 
1.0

 
(788
)
 
8.8

Change in valuation allowance
6,164

 
(10.5
)
 
(2,546
)
 
10.6

 
6,588

 
(73.8
)
Change in tax reserves
(697
)
 
1.2

 
(2,443
)
 
10.1

 
(5,974
)
 
66.9

Non-controlling interest
1,416

 
(2.4
)
 
2,404

 
(10.0
)
 
2,668

 
(29.9
)
US effects of foreign operations
53

 
(0.1
)
 
614

 
(2.5
)
 
556

 
(6.2
)
Permanent differences and other
636

 
(1.1
)
 
1,190

 
(4.9
)
 
589

 
(6.6
)
Foreign exchange loss
—

 
—

 
(3,376
)
 
14.0

 
—

 
—

NOL carryback
—

 
—

 
—

 
—

 
1,413

 
(15.8
)
Change in tax rate
55

 
(0.1
)
 
(2,462
)
 
10.2

 
(110
)
 
1.2

Research & development credits
(566
)
 
1.0

 
(524
)
 
2.2

 
(625
)
 
7.0

Tax credits
—

 
—

 
(2,162
)
 
9.0

 
(856
)
 
9.6

Effective tax rate
$
(6,131
)
 
10.4
 %
 
$
(17,445
)
 
72.4
 %
 
$
338

 
(3.8
)%