XML 19 R9.htm IDEA: XBRL DOCUMENT

Certificates of Deposit	6 Months Ended
Certificates of Deposit	Jun. 30, 2016
Certificates of Deposit
Certificates of Deposit	(2)Certificates of Deposit At June 30, 2016, a certificate of deposit totaling $3.0 million with an interest rate of 0.65% matures in December 2016. Certificates of deposit are carried at cost which approximates fair value.