Earnings Per Share ("EPS") and Cash Dividends - Additional Information (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		1 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Jan. 24, 2014 Subsequent Event
Earnings Per Share Diluted [Line Items]
Options and unvested restricted stock	84,496	300,605
Company paid cash dividends	$ 2,565	$ 2,359
Cash dividends declared			$ 2,740
Company paid cash dividends per share	$ 0.1875	$ 0.175
Cash dividends declared per share			$ 0.20
Cash Dividend, Payable Date			Mar. 28, 2014