v3.10.0.1
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Common Class A [Member]
Common Class B [Member]
Additional Paid In Capital [Member]
Retained Earnings [Member]
Opening Balance SHARES at Dec. 31, 2016   33,510,184 7,197,532    
Conversion of Class B common stock to Class A common stock SHARES   3,152,333 (3,152,333)    
Compensation expense related to granting of restricted stock awards SHARES   2,066,241 0    
Issuance of common stock related to an incentive plan SHARES   14,833 0    
Common stock repurchase SHARES   (932,600) 0    
Equity Awards assumed in Merger   618,325 0    
Stock options assumed in Merger   0 0    
Exercise of stock options SHARES   8,250 0    
Shares Issued Pursuant to Acquisition   101,407,494 0    
Purchase of vested employee restricted stock units SHARES   (169,279) 0    
Ending Balance SHARES at Dec. 31, 2017   139,675,781 4,045,199    
Opening Balance VALUE at Dec. 31, 2016 $ 393,374 $ 335 $ 72 $ 605,603 $ (212,636)
NET INCOME (LOSS) 233,849 0 0 0 233,849
Conversion of Class B common stock to Class A common stock VALUE 0 32 (32) 0 0
Compensation expense related to granting of restricted stock awards VALUE 9,567 21 0 9,546 0
Issuance of common stock related to an incentive plan VALUE 182 0 0 182 0
Common stock repurchase VALUE (10,675) (9) 0 (10,666) 0
Purchase of vested employee restricted stock units (2,565) (2) 0 (2,563) 0
Payments of dividends VALUE (29,296) 0 0 (29,296) 0
Exercise of stock options VALUE 42 0 0 42 0
Preferred stock dividend (2,574) 0 0 (2,574) 0
Dividend equivalents, net of forfeitures (1,556) 0 0 (1,556) 0
Stock Issued in Acquisition - VALUE 1,161,116 1,014 0 1,160,102 0
Equity awards assumed in Merger VALUE 6,777 6 0 6,771 0
Stock options assumed in Merger VALUE 1,007 0 0 1,007 0
Ending Balance VALUE at Dec. 31, 2017 $ 1,764,360 $ 1,397 $ 40 1,737,132 25,791
Compensation expense related to granting of stock options SHARES 0        
Compensation expense related to granting of restricted stock awards SHARES   1,041,054 0    
Issuance of common stock related to an incentive plan SHARES   99,582 0    
Common stock repurchase SHARES   (1,833,200) 0    
Exercise of stock options SHARES 48,500 48,500 0    
Purchase of vested employee restricted stock units SHARES   (504,471) 0    
Ending Balance SHARES at Jun. 30, 2018   138,527,246 4,045,199    
NET INCOME (LOSS) $ (11,437) $ 0 $ 0 0 (11,437)
Compensation expense related to granting of restricted stock awards VALUE 7,653 10 0 7,643 0
Issuance of common stock related to an incentive plan VALUE 709 1 0 708 0
Common stock repurchase VALUE (19,379) (18) 0 (19,361) 0
Purchase of vested employee restricted stock units (5,172) (5) 0 (5,167) 0
Payments of dividends VALUE (25,782) 0 0 (25,782) 0
Exercise of stock options VALUE 65 0 0 65 0
Dividend equivalents, net of forfeitures 469 0 0 469 0
Ending Balance VALUE at Jun. 30, 2018 $ 1,711,486 $ 1,385 $ 40 $ 1,695,707 $ 14,354