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Related Party Transactions
3 Months Ended
Mar. 31, 2015
Related Party Transactions [Abstract]  
Related Party Transactions
L.Related Party Transactions
 
At March 31, 2015 and December 31, 2014, approximately $4,089,000 was invested in United States Treasury money market funds managed by a related entity (the “Fund Manager”) which is related through a common director. One of the Company’s directors, who is also a 10% stockholder, currently serves as a director and executive officer of the Fund Manager. The fund transactions during the three months ended March 31, 2015 and for the year ended December 31, 2014, were directed solely at the discretion of Company management.