Historical Basic and Diluted Net Loss Per Share - Schedule of Anti-dilutive Securities Excluded From Computation of Earnings Per Share (Details) - shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Antidilutive securities excluded from earning per share	1,885,000	1,679,000
Options [Member]
Antidilutive securities excluded from earning per share	416,000	283,000
Stock-Settled Stock Appreciation Rights (SARs) [Member]
Antidilutive securities excluded from earning per share		6,000
Restricted Stock Units (RSUs) [Member]
Antidilutive securities excluded from earning per share	49,000	36,000
Warrants [Member]
Antidilutive securities excluded from earning per share	1,420,000	1,354,000