XML 71 R58.htm IDEA: XBRL DOCUMENT v3.19.1
Commitments and Contingencies (Details Textual)
12 Months Ended
Aug. 01, 2016
USD ($)
ft²
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Fort Lauderdale, Florida [Member]      
Commitments and contingencies (Textual)      
Extended expiration date of lease   Dec. 31, 2023  
Annual minimum base rent   $ 94,800  
Maximum annual percentage increase in base rent   2.00%  
Period to review term of lease   3 years  
Rent expense under the lease   $ 97,000 $ 97,000
Montgomery, Alabama [Member]      
Commitments and contingencies (Textual)      
Area of rent leases | ft² 15,000    
Monthly rent $ 4,375    
Expiration date Jul. 31, 2018