Note 8 - Line of Credit and Long-term Debt (Details Textual) - USD ($)
$ in Thousands |
|
12 Months Ended |
|
|
Jan. 16, 2014 |
Feb. 29, 2020 |
Feb. 28, 2019 |
Feb. 28, 2014 |
| Line of Credit Facility, Maximum Borrowing Capacity |
|
$ 5,000
|
|
|
| Wells Fargo Bank Loan [Member] |
|
|
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
|
|
3.75%
|
|
| Wells Fargo Bank [Member] |
|
|
|
|
| Line of Credit Facility, Maximum Borrowing Capacity |
$ 7,000
|
|
|
|
| Proceeds from Lines of Credit, Total |
$ 6,400
|
|
|
|
| Wells Fargo Bank [Member] | Wells Fargo Bank Loan [Member] |
|
|
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
|
|
|
3.75%
|
| Line of Credit [Member] | Wells Fargo Bank [Member] |
|
|
|
|
| Line of Credit Facility, Remaining Borrowing Capacity |
|
5,000
|
|
|
| Long-term Line of Credit, Total |
|
$ 0
|
|
|
| Line of Credit [Member] | Wells Fargo Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] |
|
|
|
|
| Debt Instrument, Basis Spread on Variable Rate |
|
2.25%
|
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
|
3.80%
|
|
|
| Eligible Accounts Receivable [Member] |
|
|
|
|
| Maximum Draws Allowed |
|
50.00%
|
|
|
| Eligible Inventories [Member] |
|
|
|
|
| Maximum Draws Allowed |
|
50.00%
|
|
|