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Subsequent Event	3 Months Ended
Subsequent Event	Dec. 31, 2018
Subsequent Events [Abstract]
Subsequent Event	Subsequent Event Pursuant to the Company's share repurchase program, 561,851 shares of the Company's common stock were purchased from January 1, 2019 through February 1, 2019 for $6.4 million at an average price per share of $11.44. As of February 1, 2019, the remaining availability of the share repurchase program was $27.1 million.