XML 66 R19.htm IDEA: XBRL DOCUMENT v2.4.0.8
Marketable Securities (Details) (USD $)
Jun. 30, 2013
Marketable Securities [Abstract]  
Available-for-sale Securities, Amortized Cost Basis $ 119,663
Available-for-sale Securities, Gross Unrealized Gains (5,637)
Available-for-sale Securities, Debt Securities $ 114,026