9. Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2015

Notes to Financial Statements

Summary of stock option activity

	Year Ended					Year Ended
	December 31, 2015					December 31, 2014
				Wtd. Avg.					Wtd. Avg.
				Exercise					Exercise
	Shares			Price		Shares			Price
Outstanding at beginning of year		1,390,770		$	1.50		1,417,309		$	1.36
Granted		1,300,881			2.06		95,000			3.36
Exercised		(131,388	)		1.23		(68,520	)		1.22
Forfeited		(3,438	)		3.77		(49,895	)		1.51
Expired - vested		(1,562	)		3.77		(3,124	)		2.23
Outstanding at end of year		2,555,263		$	1.80		1,390,770		$	1.50
Stock options exercisable at year end		1,185,582		$	1.42		1,225,358		$	1.33

Stock options outstanding by price range

Range of		Number Outstanding at		Weighted Average Remaining		Weighted Average
Exercise Prices		December 31, 2015		Contractual Life		Exercise Price
$	0.49-$1.00		167,853		1.95	$	0.92
$	1.01-$1.30		670,651		3.63	$	1.14
$	1.31-$2.00		290,167		4.57	$	1.43
$	2.01-$10.75		1,426,592		9.25	$	2.28
			2,555,263		6.76	$	1.80