401(k) Plan	12 Months Ended
Mar. 31, 2015
Compensation and Retirement Disclosure [Abstract]
401(k) Plan	401(k) Plan We have an employee benefit plan pursuant to Section 401(k) of the Internal Revenue Code (the “401(k) Plan”) for certain qualified employees. Our contributions made to the 401(k) Plan are based on percentages of employees’ salaries. The total amount of our contribution is at the discretion of our Board of Directors. Our contributions under the 401(k) Plan for calendar 2014, 2013 and 2012 were approximately $897,000, $713,000 and $585,000, respectively. Our plan year ends on December 31. For the period of January 1, 2015 to March 31, 2015, we paid $207,000 and accrued $51,000 for anticipated contributions related to the plan year ending December 31, 2015.

401(k) Plan

12 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

We have an employee benefit plan pursuant to Section 401(k) of the Internal Revenue Code (the “401(k) Plan”) for certain qualified employees. Our contributions made to the 401(k) Plan are based on percentages of employees’ salaries. The total amount of our contribution is at the discretion of our Board of Directors. Our contributions under the 401(k) Plan for calendar 2014, 2013 and 2012 were approximately $897,000, $713,000 and $585,000, respectively. Our plan year ends on December 31. For the period of January 1, 2015 to March 31, 2015, we paid $207,000 and accrued $51,000 for anticipated contributions related to the plan year ending December 31, 2015.