Note 11 - Lease Arrangements (Tables)

12 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Year ended March 31,
2017	$	3,278,000
2018		2,611,000
2019		1,660,000
2020		1,018,000
2021		564,000
Thereafter		632,000
Total minimum lease payments	$	9,763,000