Stock-based compensation expense was for the quarter and months of fiscal and for the quarter and months of fiscal Stock-based compensation expenses for the quarters and months ended and were due to the automatic issuance to our non-employee directors of options to purchase shares of stock on their reelection to our Board. We calculate the share-based compensation expense using the Black-Scholes standard option-pricing model. The increase in stock-based compensation expense for fiscal compared to fiscal was due to an increase in the model valuation for the same number of options to purchase shares.