XML 32 R99.htm IDEA: XBRL DOCUMENT v3.20.1
INCOME TAXES - Reconciliation of Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2019
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Rate Reconciliation                
Tax at federal statutory rate           $ 9,089,683 $ 2,613,551 $ 4,194,556
Non-deductible expenses           2,399 3,197 6,158
Excess tax benefit from stock option exercises and restricted stock vesting           4,055,418 828,973 (453,217)
Adjust prior estimates to tax return           19 0 (58,766)
States taxes, net of Federal benefit           160,913 0 124,200
Effect of departure from State of Kansas           0 0 (350,059)
Adjustment for change in future effective tax rate           479,222 0 6,953,299
Provision for Income Taxes $ 2,805,278 $ 3,565,400 $ 4,864,759 $ 8,430,159 $ 11,235,437 $ 13,787,654 $ 3,445,721 $ 10,416,171