XML 31 R16.htm IDEA: XBRL DOCUMENT

Restricted Cash	6 Months Ended
Restricted Cash	Jun. 30, 2011
Restricted Cash [Abstract]
Restricted Cash	10. Restricted Cash The Company is required to secure the maximum exposure generated by automated clearing house transactions in its operating bank accounts as dictated by the Company’s bank’s internal policies with respect to cash. As of June 30, 2011, the Company’s balance sheet included approximately $0.6 million in restricted cash related to the automated clearing house transactions.