9. Stock Options (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of grant awards

Officer's Name	Position	Five Year Performance Grant Award
Olaf Karasch	President & Chief Executive Officer	150,000
Mark Schomp	Executive Vice President, Sales & Marketing	50,000
Barbara Russell	Treasurer & Chief Financial Officer	15,000

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

	Twelve Months Ended December 31,
	2017	2016
Risk-free interest rate	2.10%	1.90%
Expected dividend yield	0.00%	0.00%
Expected volatility	0.48	0.59
Expected term (in years)	7.00	7.00

Schedule of Share-based Compensation, Stock Options, Activity

			Options
	Total Reserved		Outstanding			Weighted Avg Exercise Price	Range of Exercise Prices
Balances at December 31, 2015		385,369		146,305		$13.24	$2.70 – $30.55
Granted				19,975		$4.51	$4.51 – $4.50
Forfeited or expired				(13,116	)	$10.38	$29.50 – $30.55
Balances at December 31, 2016		385,369		153,164		$10.84	$2.70 – $18.22
Granted				11,138		$6.04	$7.35 – $7.35
Forfeited or expired				(31,300	)	$10.79	$4.51 – $13.45
Balances at December 31, 2017		385,369		133,002		$5.33	$2.70 – $18.22

Schedule of Share-based Compensation by Range of Exercise Prices

Options Outstanding at December 31,
2017		2016		Range of Exercise Prices
	23,563		22,725	$   2.70 - $   4.99
	22,439		16,439	$   5.00 - $   9.99
	23,000		38,000	$ 10.00 - $ 10.99
	40,500		40,500	$ 11.00 - $ 12.99
	23,500		35,500	$ 13.00 - $ 18.22
	133,002		153,164