Stock-Based Compensation; Changes in Equity (Tables)

6 Months Ended

Jun. 30, 2016

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

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of the Company’s stock option activity and related information is as follows:

	Shares under Option		Weighted Average Exercise Price		Weighted Average  Remaining Contractual Life		Aggregate Intrinsic Value
Balance at December 31, 2015		154,000	$	5.25		2.9	$	1,450
Granted		-
Cancelled/Expired		(6,000)	$	5.96
Exercised		-
Outstanding at June 30, 2016		148,000	$	5.22		2.5	$	223,170
Exercisable at June 30, 2016		88,000	$	5.20		1.8	$	134,578

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

A summary of the Company’s stock warrant activity and related information is as follows:

	Shares under Warrant		Weighted Average Exercise Price		Weighted Average Remaining Contractual Life		Aggregate Intrinsic Value
Balance at December 31, 2015		140,048	$	0.01		6.55	$	714,245
Granted
Cancelled
Exercised
Outstanding at June 30, 2016		140,048	$	0.01		6.05	$	941,123
Exercisable at June 30, 2016		-		-		-		-

Schedule Of Share Based Compensation Arrangement By Share Based Payment Award Options Vested Outstanding By Grant Date [Table Text Block]

A summary of the Company’s stock option activity by grant date as of June 30, 2016 is as follows:

	Options Outstanding								Options Vested
Options by  Grant Date	Shares		Weighted Avg.		Remain. Life		Intrinsic Val		Shares		Weighted Avg.		Remain.  Life		Intrinsic  Val
Dec 2005		-		-		-		-		-		-		-		-
Dec 2010		-		-		-		-		-		-		-		-
Jan 2011		-		-		-		-		-		-		-		-
Nov 2012		94,000	$	5.17		1.4	$	146,640		75,200	$	5.17		1.4	$	117,312
Nov 2013		5,000	$	5.75		2.4	$	4,900		3,000	$	5.75		2.4	$	2,940
Dec 2015		49,000	$	5.27		4.5	$	71,630		9,800	$	5.27		4.5	$	14,326
TOTAL		148,000	$	5.22		2.5	$	223,170		88,000	$	5.20		1.8	$	134,578