Equity (Tables)

6 Months Ended

Jun. 30, 2020

Stockholders' Equity Note [Abstract]

Schedule of RSU activities

	Six months ended June 30, 2020 (unaudited)
	Amount of options			Weighted average exercise		Weighted average remaining contractual life (in years)		Aggregate intrinsic value
Outstanding at January 1, 2020		1,869,412			10.25		3.21	$	23,838
Granted		235,000			25.12
Exercised		(249,256	)		9.75
Expired and forfeited		(110,492	)		11.30
Outstanding at June 30, 2020		1,744,664			12.12		3.03	$	27,667
Vested and expected to vest		1,744,664			12.12		3.03	$	27,667
Exercisable at June 30, 2020		1,040,450			9.62		2.17	$	19,101

Schedule of RSU activities

	Amount of options		Weighted Average Grant- Date Fair Value
Unvested at January 1, 2020		-		-
Granted		238,005		24.45
Unvested at June 30, 2020		238,005		24.45