Stock Split (Details) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended			1 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Restricted stock	Jun. 30, 2014 Reverse Stock Split Rate	Jun. 30, 2014 Forward Stock Split	Jun. 30, 2014 Forward Stock Split Rate
Class of Stock [Line Items]
Stock split ratio				0.002	500	500
Stockholder ownership requiring cash payment, maximum (in shares)				500
Stockholder ownership not requiring cash payment, minimum (in shares)				500
Reverse stock split, payout	$ 10,023	$ 0
Reverse stock split, shares paid out (in shares)	295,659		1,388