Quarterly report pursuant to Section 13 or 15(d)

Equity Method Investments - Equity Method Investments Summary (Details)

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Equity Method Investments - Equity Method Investments Summary (Details) - USD ($)
$ in Thousands
6 Months Ended
Sep. 30, 2018
Mar. 31, 2018
Schedule of Equity Method Investments [Line Items]    
Equity Method Investments $ 12,215 $ 12,016
Equity Method Investments
The following table provides a reconciliation of equity method investments to the Company's Condensed Consolidated Balance Sheets (amounts in thousands):
 
 
September 30, 2018
 
March 31, 2018
Nippon Yttrium Co., Ltd ("NYC")
 
$
7,883

 
$
8,148

NT Sales Co., Ltd ("NTS")
 
1,052

 
998

Novasentis Inc. (“Novasentis”)
 
2,351

 
2,870

KEMET Jianghai Electronics Components Co., Ltd (“KEMET Jianghai”)
 
929

 

 
 
$
12,215

 
$
12,016

 
Nippon Yttrium Co., Ltd (NYC) [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investments $ 7,883 8,148
NT Sales Co., Ltd (NTS) [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investments 1,052 998
Novasentis [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investments 2,351 2,870
KEMET Jianghai [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity Method Investments $ 929 $ 0