Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Organization and Nature of Business (Details Textual)

v3.21.1
Note 1 - Organization and Nature of Business (Details Textual) - USD ($)
$ in Millions
1 Months Ended 9 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2021
Geographic Concentration Risk [Member] | Product Production [Member] | North America [Member]      
Concentration Risk, Percentage     75.00%
Geographic Concentration Risk [Member] | Product Production [Member] | Southeast Asia and China [Member]      
Concentration Risk, Percentage     25.00%
Revolving Credit Facility [Member] | The Facility [Member]      
Repayments of Long-term Lines of Credit $ 50 $ 50 $ 50