Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.3.1.900
Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Mar. 31, 2015
Intangible Assets          
Amortization expense $ 100 $ 100 $ 200 $ 400  
Intangible Assets, Gross 8,196   8,196   $ 8,196
Accumulated Amortization 7,064   7,064   6,859
Total expected future amortization 1,132   1,132   1,337
Expected future amortization expense of intangible assets          
2016 (remainder of fiscal year) 127   127    
2017 352   352    
2018 242   242    
2019 224   224    
2020 187   187    
Total expected future amortization 1,132   $ 1,132   $ 1,337
Manufacturing license          
Intangible Assets          
Weighted Average Amortization Period     17 years   17 years
Intangible Assets, Gross 3,700   $ 3,700   $ 3,700
Accumulated Amortization 3,622   3,622   3,585
Total expected future amortization 78   78   115
Expected future amortization expense of intangible assets          
Total expected future amortization 78   $ 78   $ 115
Technology          
Intangible Assets          
Weighted Average Amortization Period     10 years   10 years
Intangible Assets, Gross 2,240   $ 2,240   $ 2,240
Accumulated Amortization 1,325   1,325   1,157
Total expected future amortization 915   915   1,083
Expected future amortization expense of intangible assets          
Total expected future amortization 915   $ 915   $ 1,083
Parts and service customer relationships          
Intangible Assets          
Weighted Average Amortization Period     5 years   5 years
Intangible Assets, Gross 1,080   $ 1,080   $ 1,080
Accumulated Amortization 1,080   $ 1,080   $ 1,080
TA100 customer relationships          
Intangible Assets          
Weighted Average Amortization Period     2 years   2 years
Intangible Assets, Gross 617   $ 617   $ 617
Accumulated Amortization 617   617   617
Backlog          
Intangible Assets          
Intangible Assets, Gross 490   490   490
Accumulated Amortization 351   351   351
Total expected future amortization 139   139   139
Expected future amortization expense of intangible assets          
Total expected future amortization 139   $ 139   $ 139
Trade name          
Intangible Assets          
Weighted Average Amortization Period     1 year 2 months 12 days   1 year 2 months 12 days
Intangible Assets, Gross 69   $ 69   $ 69
Accumulated Amortization $ 69   $ 69   $ 69