Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Potentially Dilute Earnings Per Share in Future Were Excluded in the Computation of Diluted Net (Loss) Income Per Share as They Were Anti-dilutive

The following weighted average securities could potentially dilute earnings per share for the periods indicated, but were excluded from the computation of diluted net income (loss) per share, as their effect would have been antidilutive:

	Three Months Ended June 30,		Six Months Ended June 30,
	2019	2018	2019	2018
Preferred stock	15,645,368	14,313,038	15,474,214	14,156,471
Warrants	760,000	760,000	760,000	760,000
Stock appreciation rights	1,010,000	999,643	1,010,000	841,948
Restricted stock units	1,553,526	1,002,072	1,259,682	726,919