Warrants (Details) - $ / shares	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Warrants and Rights [Abstract]
Number of shares underlying warrants (in shares)	600,000
Total Warrants (in shares)	149,901
Exercise price (in dollars per share)	$ 3.75
Expiration Date, February 5, 2019 [Member]
Warrants and Rights [Abstract]
Number of shares underlying warrants (in shares)		265,947
Exercise price (in dollars per share)		$ 3.75
Expiration Date, April 30, 2019 [Member]
Warrants and Rights [Abstract]
Number of shares underlying warrants (in shares)		137,143
Exercise price (in dollars per share)		$ 3.75
Expiration Date, December 30, 2020 [Member]
Warrants and Rights [Abstract]
Issue date	Dec. 30, 2015
Expiration date	Dec. 30, 2020
Total Warrants (in shares)	130,089
Exercise price (in dollars per share)	$ 5.65
Expiration Date, January 29, 2021 [Member]
Warrants and Rights [Abstract]
Issue date	Jan. 29, 2016
Expiration date	Jan. 29, 2021
Total Warrants (in shares)	19,812
Exercise price (in dollars per share)	$ 5.30