PROPERTY AND EQUIPMENT, NET (Tables)

12 Months Ended

Mar. 31, 2022

Property Plant And Equipment [Abstract]

Property and Equipment

Property and equipment were comprised of the following (dollars in thousands):

	March 31, 2022			March 31, 2021
Land and land improvements	$	433		$	433
Buildings and building improvements		9,491			9,477
Furniture, fixtures and office equipment		7,650			7,372
Leasehold improvements		490			340
Equipment leased to customers		4,997			4,997
Plant equipment		11,130			12,451
Vehicles		796			—
Construction in progress		3			135
		34,990			35,205
Less: accumulated depreciation and amortization		(23,524	)		(23,836	)
Net property and equipment	$	11,466		$	11,369

Depreciable lives by asset category are as follows:

Land improvements	10-15 years
Buildings and building improvements	10-39 years
Furniture, fixtures and office equipment	2-10 years
Leasehold improvements	Shorter of asset life or life of lease
Equipment leased to customers under Power Purchase Agreements	20 years
Plant equipment	3-10 years
Vehicles	5-7 years