SUPPLEMENTAL CONDENSED CONSOLIDATED FINANCIAL STATEMENT INFORMATION (Tables)
 3 Months Ended
Apr. 30, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Inventories
Inventories consisted of the following as of April 30, 2016 and January 31, 2016: 
 
 
April 30,
 
January 31,
(in thousands)
 
2016
 
2016
Raw materials
 
$
8,520

 
$
7,177

Work-in-process
 
7,581

 
6,668

Finished goods
 
4,650

 
4,467

Total inventories
 
$
20,751

 
$
18,312
Schedule of Other Income, Net
Other income, net consisted of the following for the three months ended April 30, 2016 and 2015:
 
 
Three Months Ended
April 30,
(in thousands)
 
2016
 
2015
Foreign currency gains, net
 
$
5,925

 
$
445

(Loss) gains on derivative financial instruments, net
 
(1,559
)
 
132

Other, net
 
(547
)
 
(366
)
Total other income, net
 
$
3,819

 
$
211
Schedule of Supplemental Information Regarding Condensed Consolidated Cash Flows
The following table provides supplemental information regarding our condensed consolidated cash flows for the three months ended April 30, 2016 and 2015:
 
 
Three Months Ended
April 30,
(in thousands)
 
2016
 
2015
Cash paid for interest
 
$
3,698

 
$
3,643

Cash payments of income taxes, net
 
$
16,541

 
$
3,311

Non-cash investing and financing transactions:
 
 

 
 
Accrued but unpaid purchases of property and equipment
 
$
3,642

 
$
3,385

Inventory transfers to property and equipment
 
$
59

 
$
895

Liabilities for contingent consideration in business combinations
 
$
7,700

 
$
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