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Condensed Consolidated Statements of Stockholders' Equity (Parenthetical)
3 Months Ended
Sep. 30, 2018
$ / shares
shares
Condensed Consolidated Statements of Stockholders' Equity  
Number of shares repurchase of distributed restricted stock in settlement of employee withholding tax obligations | shares 20,566
Cash dividends per share | $ / shares $ 0.14