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Subsequent Events (Detail Textuals) - Subsequent Event - Dividend Declared
$ / shares in Units, $ in Millions
1 Months Ended
Oct. 19, 2015
USD ($)
$ / shares
Subsequent Event [Line Items]  
Quarterly dividend declared (in dollars per share) | $ / shares $ 0.18
Dividends payable, date declared Oct. 19, 2015
Record date for dividend payable Nov. 02, 2015
Payment date for dividend Nov. 13, 2015
Dividends payable $ 3.7