Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Financial Statements Detail - Additional Information 2 (Details)

v3.4.0.3
Condensed Consolidated Financial Statements Detail - Additional Information 2 (Details) - USD ($)
3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Marketable Securities [Abstract]    
Marketable securities $ 500,000 $ 500,000
Unrealized loss on securities available for marketable securities $ 42,000