Note 4 - Property and Equipment (Detail) - Property and equipment consisted of the following: (USD $)	Mar. 31, 2013	Mar. 31, 2012
Furniture, fixtures and improvements	$ 5,822,028	$ 5,588,358
Flight equipment and rotables	3,203,765	3,202,739
Equipment leased to customers	2,042,776	1,381,727
	11,068,569	10,172,824
Less accumulated depreciation	(7,596,030)	(7,191,246)
Property and equipment, net	$ 3,472,539	$ 2,981,578

Long-lived depreciable assets not included within other defined categories that are subject to a lease meeting the criteria for capitalization.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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