Note 14 - Revenue (Tables)

12 Months Ended

Mar. 31, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Fiscal Year Ended March 31,
	2021		2020
Coil Segment:
Prime Coil	$	85,933,199	$	87,222,853
Non-standard Coil		8,414,060		11,792,212
Customer Owned Coil		917,296		747,827
	$	95,264,555	$	99,762,892
Tubular Segment:
Manufactured Pipe	$	25,554,333	$	34,974,506
Mill Reject Pipe		5,283,645		7,364,926
	$	30,837,978	$	42,339,432