XML 61 R50.htm IDEA: XBRL DOCUMENT v3.20.2
Bank Loans (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Total $ 1,685,000 $ 1,918,500
Cathay United Bank [Member]    
Total 255,000 250,500
CTBC Bank [Member]    
Total 680,000 668,000
Cathay Bank [Member]    
Total $ 750,000 $ 1,000,000