Employee Benefits (Details)			0 Months Ended			0 Months Ended					0 Months Ended
	Jun. 30, 2014 item	Jun. 30, 2010 2010 Option Plan Employee And Directors Stock Options	Jun. 30, 2010 2010 Option Plan Employee And Directors Time Based Options	Jun. 30, 2014 2010 Option Plan Employee And Directors Time Based Options	Jun. 30, 2014 2010 Option Plan Employee And Directors Performance Options	Jun. 21, 2006 2006 Option Plan	Jun. 30, 2014 2006 Option Plan	Dec. 31, 2013 2006 Option Plan	Jun. 30, 2014 Redstone Option Plan	Dec. 31, 2013 Redstone Option Plan	May 18, 2007 SAR Plan	Jun. 30, 2014 SAR Plan
Employee Benefits
Number of shares or units authorized for grants		2,239,906				450,000					200,000
Vesting period			4 years			4 years
Options outstanding				427,517	1,680,490		367,500	367,500	297,278	306,444
Number of stock option plans frozen	2
Term of awards						10 years					10 years
Units outstanding												144,000
Number of units available for grant												56,000