Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Schedule of Goodwill (Details)

v3.7.0.1
Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) - USD ($)
 12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2015
Goodwill [Roll Forward]      
Goodwill, beginning of period $ 121,510,000    
Goodwill impaired 0 $ (1,240,000) $ 0
Goodwill, end of period 122,521,000 121,510,000  
Europe Segment      
Goodwill [Roll Forward]      
Goodwill impaired   (1,713,000)  
Operating Segments      
Goodwill [Roll Forward]      
Goodwill, beginning of period 121,510,000 105,232,000  
Goodwill acquired 0 18,196,000  
Goodwill impaired 0 (1,240,000)  
Purchase price adjustment 3,045,000    
Foreign currency translation impact (2,034,000) (678,000)  
Goodwill, end of period 122,521,000 121,510,000 105,232,000
Operating Segments | United States Segment      
Goodwill [Roll Forward]      
Goodwill, beginning of period 48,971,000 38,767,000  
Goodwill acquired 0 10,204,000  
Goodwill impaired 0 0  
Purchase price adjustment 3,045,000    
Foreign currency translation impact 0 0  
Goodwill, end of period 52,016,000 48,971,000 38,767,000
Operating Segments | Canada Segment      
Goodwill [Roll Forward]      
Goodwill, beginning of period 44,488,000 37,623,000  
Goodwill acquired 0 7,992,000  
Goodwill impaired 0 0  
Purchase price adjustment 0    
Foreign currency translation impact (1,044,000) (1,127,000)  
Goodwill, end of period 43,444,000 44,488,000 37,623,000
Operating Segments | Europe Segment      
Goodwill [Roll Forward]      
Goodwill, beginning of period 19,427,000 20,218,000  
Goodwill acquired 0 0  
Goodwill impaired 0 (1,240,000)  
Purchase price adjustment 0    
Foreign currency translation impact (990,000) 449,000  
Goodwill, end of period 18,437,000 19,427,000 20,218,000
Operating Segments | Asia Segment      
Goodwill [Roll Forward]      
Goodwill, beginning of period 8,624,000 8,624,000  
Goodwill acquired 0 0  
Goodwill impaired 0 0  
Purchase price adjustment 0    
Foreign currency translation impact 0 0  
Goodwill, end of period $ 8,624,000 $ 8,624,000 $ 8,624,000