Basis of Presentation Deferred Rent (Narrative) (Details) (USD $)	9 Months Ended
Dec. 31, 2012
Basis Of Presentation Deferred Rent Narrative Details
April 2012 lease agreement terms	In April 2012, the Company entered into an 87-month lease agreement. Under the terms of the lease agreement: the Company received a three month rent holiday from rental payments before; base rent is $130,821 for the 15 months after the rent holiday; and rent expense increases 3% each year thereafter. The Company also received a $1.7 million allowance for tenant improvements.
Lease expiration date	October 2019
Tenant improvement allowance	$ 1,700,000
Deferred rent recorded in other accrued liabilities	100,000
Deferred rent recorded in other non-current liabilities	$ 1,900,000

For a classified balance sheet, the cumulative difference as of the balance sheet date between the payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, within one year of the balance sheet date.

+ References+ Details

For a classified balance sheet, the cumulative difference between the rental income or payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, more than one year after the balance sheet date.

+ References+ Details