Note 4 - Accrued Expenses and Other Current Liabilities - Major Classifications of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Accrued sales tax	$ 627	$ 323
Accrued credit card fees	494	404
Accrued salaries and benefits	1,242	685
Accrued merchandise credits / reward program	674	70
Accrued professional expenses	267	281
Accrued sales return allowance	244	184
Accrued dividends payable	246	203
Accrued real estate taxes	112	87
Other accrued liabilities	308	114
Accrued expenses and other current liabilities	$ 4,214	$ 2,351