Significant Accounting Policies (Detail Textuals) (USD $)	12 Months Ended		1 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Jan. 28, 2014 Subsequent Event Dividend declared	Dec. 31, 2013 Customer concentration risk Revenue	Dec. 31, 2012 Customer concentration risk Revenue	Dec. 31, 2011 Customer concentration risk Revenue Customer	Dec. 31, 2013 Customer concentration risk Accounts receivable	Dec. 31, 2012 Customer concentration risk Accounts receivable
Significant Accounting Policies [Line Items]
Common stock, shares authorized (in shares)	349,000,000	349,000,000
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Preferred Stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, par value (in dollars per share)	$ 0.10	$ 0.10
Number of votes each common shareholders entitled to provide	one vote
Amount of dividend payable in cash per share			$ 0.105
Dividends Payable, Date Declared			Mar. 10, 2014
Dividends Payable, Date of Record			Feb. 10, 2014
Description of customers accounted for concentration of credit risk				no customers that accounted for more than 10 percent of revenues	no customers that accounted for more than 10 percent of revenues		no customer accounted for more than 10 percent of accounts receivable	no customer accounted for more than 10 percent of accounts receivable
Customer concentration risk benchmark percentage				more than 10 percent of the Company's revenues	more than 10 percent of the Company's revenues		more than 10 percent of accounts receivable	more than 10 percent of accounts receivable
Number of customers accounted for concentration of credit risk						1
Customer concentration risk percentage						12.00%