Note 2 - Significant Accounting Policies (Tables)

6 Months Ended

Sep. 30, 2024

Notes Tables

Disaggregation of Revenue [Table Text Block]

($ in thousands)	Three Months Ended September 30, 2024		Three Months Ended September 30, 2023
Packaged sales
Astaxanthin packaged	$	3,119	$	3,697
Spirulina packaged		1,087		1,594
Total packaged sales		4,206		5,291
Bulk sales
Astaxanthin bulk		632		607
Spirulina bulk		710		359
Total bulk sales		1,342		966
Contract extraction and R&D services revenue		297		116
Total net sales	$	5,845	$	6,373

($ in thousands)	Six Months Ended September 30, 2024		Six Months Ended September 30, 2023
Packaged sales
Astaxanthin packaged	$	6,378	$	6,504
Spirulina packaged		2,517		3,169
Total packaged sales		8,895		9,673
Bulk sales
Astaxanthin bulk		1,407		907
Spirulina bulk		1,052		722
Total bulk sales		2,459		1,629
Contract extraction and R&D services revenue		389		217
Total net sales	$	11,743	$	11,519