XML 20 R28.htm IDEA: XBRL DOCUMENT v3.2.0.727
Revenue by Geographic Areas (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Revenues: $ 4,485,253 $ 4,391,072 $ 8,490,997 $ 8,186,411
United States        
Revenues: 3,575,031 3,616,007 6,408,976 6,298,084
Europe        
Revenues: 716,952 489,303 1,400,115 1,234,373
Asia and rest of world        
Revenues: $ 193,270 $ 285,762 $ 681,906 $ 653,954