XML 51 R10.htm IDEA: XBRL DOCUMENT v2.4.0.8
Notes and Short-term Receivables
9 Months Ended
Sep. 30, 2014
Receivables [Abstract]  
Notes and Short-term Receivables
5. Notes and Short-term Receivables
 
At September 30, 2014 and December 31, 2013, the only note receivable was from Vulcan, which had a balance of $482,000 at September 30, 2014 which includes accrued interest of $82,000.