Stock Repurchase Program (Details) (USD $)	6 Months Ended	12 Months Ended	90 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014
Stock Repurchase Program [Abstract]
Stock repurchase program, number of shares authorized to be repurchased	200,000		200,000
Common stock shares repurchased	0	0	143,475
Average price per share of repurchased shares	$ 22.94