. consequently , 84398 shares were issued while 46243 shares were withheld for income taxes in accordance with minimum withholding requirements . as of september 30 , 2017 , there were 1194500 shares of unvested restricted stock outstanding . the total fair value of shares vested under incentive shares plans was $ 245 , $ 11 and $ 9 , respectively , in 2017 , 2016 and 2015 , of which $ 101 , $ 4 and $ 5 was paid in cash , primarily for tax withholding . as of september 30 , 2017 , 12