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Commitments
12 Months Ended
Mar. 31, 2014
Commitments and Contingencies Disclosure [Abstract]  
Commitments
Commitments

The Company leases its facilities under long-term operating leases, which expire at various dates through the fiscal year ending March 31, 2017. The lease agreements frequently include renewal or other provisions, which require the Company to pay taxes, insurance, maintenance costs or defined rent increases. The Company also licenses certain engineering design software tools under non-cancelable operating leases.
The following table summarizes the Company’s contractual operating leases as of March 31, 2014 (in thousands): 
 
Payment Due by Period
Fiscal Years Ending March 31,
 
2015
$
1,901

2016
930

2017
504

2018
$
369

Total minimum payments
$
3,704


 
The Company did not have any off balance sheet arrangements at March 31, 2014.
Rent expense (including short-term leases and net of sublease income) for the fiscal years ended March 31, 2014, 2013, and 2012 was $1.8 million, $2.6 million, and $2.9 million, respectively.