Long-Term Debt (Parenthetical) (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Feb. 29, 2020 |
Feb. 28, 2019 |
|
| Base Rate | ||
| Debt Instrument [Line Items] | ||
| Interest rate | 0.50% | |
| Combined rate | 6.00% | |
| Mortgage payable to bank | ||
| Debt Instrument [Line Items] | ||
| Debt Instrument, interest rate terms | Mortgage payable to bank; interest rate at BB&T Bank base rate plus 0.5% (6% as of February 28, 2019); monthly principal and interest payments of $5 thousand payable through July 2020; collateralized by land and building of Teltron Technologies, Inc. Loan paid in full in fiscal 2020. | |
| Interest rate | 0.50% | |
| Combined rate | 6.00% | |
| Mortgage Payable to bank monthly principal and interest payments payable | $ 5 | |
| Debt Instrument Maturity period | 2020-07 |