Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES - Narrative (Details)

v3.4.0.3
COMMITMENTS AND CONTINGENCIES - Narrative (Details)
$ in Thousands
 12 Months Ended
Mar. 31, 2016
USD ($)
Building
Mar. 31, 2015
USD ($)
Mar. 31, 2014
USD ($)
Operating Leases [Line Items]      
Future minimum lease payments $ 36,339    
Future minimum sublease rental income 4,601    
Rent expense 6,600 $ 7,000 $ 10,300
Sublease income 100    
Non-cancelable commitments $ 42,200    
Colorado Springs campus      
Operating Leases [Line Items]      
Number of buildings | Building 3    
Future minimum lease payments $ 15,000    
Future minimum sublease rental income $ 4,400    
Five Years | Colorado Springs campus      
Operating Leases [Line Items]      
Initial lease term (in years) 5 years    
Lease extension term (in years) 5 years    
Seven Years | Colorado Springs campus      
Operating Leases [Line Items]      
Initial lease term (in years) 7 years    
15 Years | Colorado Springs campus      
Operating Leases [Line Items]      
Initial lease term (in years) 15 years    
Minimum      
Operating Leases [Line Items]      
Renewal term (in years) 1 year    
Maximum      
Operating Leases [Line Items]      
Renewal term (in years) 10 years