v3.26.3
Note 7 - Line of Credit (Details Textual) - USD ($)
$ in Millions
Nov. 01, 2026
Nov. 03, 2023
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]   Secured Overnight Financing Rate (SOFR) [Member]
HSBC Venture Bank USA Inc. [Member] | Revolving Credit Facility [Member]    
Line of Credit Facility, Maximum Borrowing Capacity   $ 30.0
Line of Credit Facility, Sublimit on Maximum Borrowing Capacity   $ 9.3
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage   0.50%
HSBC Venture Bank USA Inc. [Member] | Revolving Credit Facility [Member] | Minimum [Member]    
Debt Instrument, Basis Spread on Variable Rate   3.00%
HSBC Venture Bank USA Inc. [Member] | Revolving Credit Facility [Member] | Maximum [Member]    
Debt Instrument, Basis Spread on Variable Rate   3.30%
HSBC Venture Bank USA Inc. [Member] | Line of Credit, Accordion Feature [Member]    
Line of Credit Facility, Maximum Borrowing Capacity   $ 20.0
JP Morgan Chase Bank [Member] | Revolving Credit Facility [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 100.0  
JP Morgan Chase Bank [Member] | Revolving Credit Facility [Member] | Minimum [Member]    
Debt Instrument, Basis Spread on Variable Rate 1.25%  
Line of Credit Facility, Commitment Fee Percentage 0.15%  
JP Morgan Chase Bank [Member] | Revolving Credit Facility [Member] | Maximum [Member]    
Debt Instrument, Basis Spread on Variable Rate 1.75%  
Line of Credit Facility, Commitment Fee Percentage 0.25%  
JP Morgan Chase Bank [Member] | Letter of Credit [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 20.0