Stockholders' Equity (Details 1) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Schedule of dividends activity
Cash Dividend per Share	$ 0.18	$ 0.08	$ 0.34	$ 0.42
Dividends Activity One [Member]
Schedule of dividends activity
Declared			Jan. 30, 2013
Cash Dividend per Share			$ 0.08
Record Date			Feb. 08, 2013
Paid or Payable			Feb. 22, 2013
Dividends Activity Two [Member]
Schedule of dividends activity
Declared			Apr. 24, 2013
Cash Dividend per Share			$ 0.08
Record Date			May 10, 2013
Paid or Payable			May 24, 2013
Dividends Activity Three [Member]
Schedule of dividends activity
Declared			Jul. 23, 2013
Cash Dividend per Share			$ 0.18
Record Date			Aug. 06, 2013
Paid or Payable			Aug. 15, 2013
Dividends Activity Four [Member]
Schedule of dividends activity
Declared			Oct. 23, 2013
Cash Dividend per Share			$ 0.08
Record Date			Nov. 05, 2013
Paid or Payable			Nov. 15, 2013