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Property and Equipment
 12 Months Ended
Mar. 31, 2025
Property, Plant and Equipment [Abstract]  
Property and Equipment Property and Equipment 
Property and equipment consists of the following at March 31, 2025 and 2024 (in thousands):
Estimated
useful life		20252024
Network sites and equipment
5-10 years
$9,614 $11,287 
Computer software
1-7 years
861 863 
Computer equipment
5-7 years
303 318 
Furniture and fixture and other equipment
2-5 years
489 480 
Leasehold improvements
Shorter of the lease term or 10 years
819 819 
12,086 13,767 
Less accumulated depreciation10,784 11,705 
Property and equipment, net$1,302 $2,062 
Depreciation expense for the years ended March 31, 2025 and 2024 amounted to approximately $0.5 million and $0.8 million respectively.
There were no impairment charges during the years ended March 31, 2025 and 2024.