Equity (Tables)

6 Months Ended

Jun. 30, 2018

Stockholders' Equity Note [Abstract]

Schedule of weighted average number of shares outstanding

	Three Months Ended June 30,		Six Months Ended June 30,
	2018	2017	2018	2017
Weighted average number of shares outstanding:
Common stock	25,950,851	20,855,112	25,931,940	20,841,627
Common stock equivalents	19,748	22,837	29,198	44,003
Diluted shares outstanding	25,970,599	20,877,949	25,961,138	20,885,630