Equity (Tables)

9 Months Ended

Sep. 30, 2018

Stockholders' Equity Note [Abstract]

Schedule of weighted average number of shares outstanding

	Three Months Ended September 30,		Nine Months Ended September 30,
	2018	2017	2018	2017
Weighted average number of shares outstanding:
Common stock	25,959,546	20,864,470	25,941,243	20,849,325
Common stock equivalents	20,881	30,003	31,716	43,951
Diluted shares outstanding	25,980,427	20,894,473	25,972,959	20,893,276