XML 96 R64.htm IDEA: XBRL DOCUMENT v2.4.1.9
Other Assets - Summary of Other Assets, Non-Current (Detail) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Summary Other assets    
Security deposit (buildings and equipment lease) $ 373,717us-gaap_SecurityDeposit $ 413,717us-gaap_SecurityDeposit