Facility Held for Sale	9 Months Ended
Facility Held for Sale	Dec. 31, 2011
Assets Held-for-sale, Current [Abstract]
Facility Held for Sale	(7) Facility Held for Sale In July 2010, the Company relocated a substantial portion of its staff and equipment from its facility in Frederick, Colorado to a new facility in Longmont, Colorado. The Company continued limited operations at its Frederick, Colorado facility through June 2011, at which time the Company ceased operations at the Frederick facility and listed it for sale with a commercial real estate broker. The facility has been reclassified as a current asset and the Company has discontinued depreciating the asset pending its sale, which is expected to occur within one year. The facility is recorded at the lower of fair value or cost.

Tabular disclosure of long lived assets held for sale. Disclosure may include the description of the facts and circumstances leading to the expected disposal, manner and timing of disposal, the carrying value of the assets held for sale, the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss).

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