v3.6.0.2

SUBSEQUENT EVENTS (Details) - $ / shares |  |  |  |  | 1 Months Ended | 4 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 17, 2017 | Jan. 11, 2017 | Jan. 05, 2017 | Jan. 04, 2017 | Jan. 31, 2017 | Nov. 30, 2014 | Apr. 30, 2014 | Apr. 21, 2014 | Dec. 31, 2014 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 13, 2016
Subsequent events |  |  |  |  |  |  |  |  |  |  |  |  |
Special dividend declared (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.25
Subsequent event |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent events |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared per share |  |  |  | $ 0.37 |  |  |  |  |  |  |  |  |
Dividend paid (in dollars per share) | $ 0.37 |  |  |  |  |  |  |  |  |  |  |  |
Class A common stock |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent events |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared per share |  |  |  |  |  |  |  |  |  | $ 3.29 | $ 1.00 | $ 1.4 |
Shares issued (in shares) |  |  |  |  |  |  |  |  | 7,483,442 |  |  |  |
Common stock, shares outstanding |  |  |  |  |  | 19,770,893 |  |  |  | 20,561,108 | 20,273,118 |  |
Remaining shares sold |  |  |  |  |  |  |  |  |  | 20,948,998 | 20,536,740 |  |
Class A common stock | Subsequent event |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent events |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend paid (in dollars per share) |  |  | $ 1.25 |  |  |  |  |  |  |  |  |  |
Shares issued (in shares) |  | 5,750,000 |  |  |  |  |  |  |  |  |  |  |
Increase in the number of common shares outstanding |  | 5,356,876 |  |  |  |  |  |  |  |  |  |  |
Remaining shares sold |  | 393,124 |  |  |  |  |  |  |  |  |  |  |
Class B common stock |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent events |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued (in shares) |  |  |  |  |  |  | 36,158,698 | 36,158,698 |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  | 31,138,193 | 31,229,236 |  |
Remaining shares sold |  |  |  |  |  |  |  |  |  | 31,138,193 | 31,229,236 |  |
Follow-on Offering | Class A common stock |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent events |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued (in shares) |  | 5,750,000 |  |  |  | 4,509,400 |  |  |  |  |  |  |
Follow-on Offering | Class B common stock |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent events |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares repurchased and retired |  |  |  |  | 5,356,876 | 1,509,131 |  |  |  |  |  |  |
Price per share of stock which was repurchased and retired |  |  |  |  | $ 101 | $ 28 |  |  |  |  |  |  |
Follow-on Offering | Class B common stock | Subsequent event |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent events |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares repurchased and retired |  | 5,356,876 |  |  |  |  |  |  |  |  |  |  |
Price per share of stock which was repurchased and retired |  | $ 101 |  |  |  |  |  |  |  |  |  |  |

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