Income (Loss) Per Share (Details) - $ / shares	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Earnings Per Share, Basic	$ (0.09)	$ (0.63)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	2,059,631	5,898,369
Maximum [Member]
Antidilutive Securities Excluded from Computation of Net Income, Per Outstanding Unit, Amount	$ 6.75	$ 6.75