Related Party Transactions

3 Months Ended

Mar. 31, 2013

Related Party Transactions [Abstract]

Related Party Transactions

K.  Related Party Transactions

  At March 31, 2013, the Company had $7,824,000 of cash and cash equivalents compared with $8,625,000 at December 31, 2012.  Of this amount, at March 31, 2013 and December 31, 2012, approximately $6,239,000 was invested in United States Treasury money market funds managed by a related entity (the "Fund Manager") which is related through two common directors.  One of the Company's directors, who is also a 10% stockholder, currently

serves as a director and executive officer of the Fund Manager.  Another of the Company's directors serves as a director and audit committee member of the Fund Manager.  The fund transactions in 2013 and 2012 were directed solely at the discretion of Company management.