XML 77 R63.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 11 - Federal and State Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Current:                      
Federal                 $ (79) $ (225) $ 98
State                 441 238 493
Total current income tax provision                 362 13 591
Deferred:                      
Federal                 (24,622) 5,506 10,782
State                 (8) 1,152 2,119
Total deferred income tax (benefit) provision                 (24,630) 6,658 12,901
Total income tax (benefit) expense $ 28,895 $ (2,169) $ (1,004) $ (1,454) $ (270) $ (2,152) $ (2,442) $ (1,807) $ (24,268) $ 6,671 $ 13,492