Stock Compensation (Tables)

12 Months Ended

Dec. 31, 2019

Share-based Payment Arrangement [Abstract]

Schedule of option activity

	Number of Options			Weighted average exercise price		Weighted average remaining contractual life (years)		Aggregate intrinsic value $
Outstanding, January 1, 2018		1,368,772		$	3.12
Granted – 2018		401,099		$	9.27
Exercised – 2018		(165,169	)	$	3.16
Expired – 2018		(50,002	)	$	5.48
Outstanding, December 31, 2018		1,554,700		$	4.63		3.0
Granted – 2019		410,134		$	12.28
Exercised – 2019		(251,063	)	$	3.73
Expired – 2019		(89,550	)	$	12.55
Outstanding, December 31, 2019		1,624,221		$	6.27		2.6	$	7,925,643
Exercisable, December 31, 2019		1,143,637		$	4.39		1.9	$	7,197,053

Schedule of expiration date and exercise price of the options outstanding

Number of Options			Exercise Price		Expiration Date
	175,799		$	2.46	03/31/22
	41,668		$	3.15	06/24/20
	210,520		$	3.15	07/27/22
	470,000		$	3.21	02/22/21
	105,836		$	3.45	07/28/21
	100,006		$	4.20	02/01/23
	8,336		$	4.62	03/31/23
	8,336		$	4.71	12/31/22
	8,000		$	9.76	12/02/24
	139,000		$	10.18	11/24/24
	8,336		$	10.40	06/30/23
	11,800		$	12.49	08/13/23
	6,000		$	12.51	08/20/23
	10,000		$	12.70	08/22/23
	15,000		$	12.73	09/04/23
	14,084		$	12.77	04/08/24
	30,500		$	13.06	02/27/24
	16,000		$	13.31	06/10/24
	40,000		$	13.34	10/04/24
	29,000		$	14.48	09/30/24
	16,000		$	15.10	05/23/24
	12,000		$	15.32	0715/24
	125,000		$	15.40	10/16/23
	16,000		$	15.51	05/30/24
	7,000		$	16.24	10/22/23
	Total	1,624,221	$	6.27