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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2013
Subsequent Events [Abstract]
Subsequent Events	(13) Subsequent Events On July 26, 2013, the Company’s Board of Directors set a ratio of 1-for-8 for its previously approved reverse stock split of its common stock, and an anticipated effective date for the reverse stock split of the later of (i) the filing with the Secretary of the State of Delaware of a certificate of amendment with respect to the reverse stock split or (ii) August 9, 2013. The reverse split was approved by the stockholders at its annual meeting of stockholders on May 1, 2013.