XML 54 R41.htm IDEA: XBRL DOCUMENT v3.19.1
Commitments - Schedule of Minimum Annual Future Rental Commitments (Details)
Dec. 31, 2018
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2019 $ 191,000
2020 197,000
2021 203,000
2022 209,000
Thereafter: $ 493,000