Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

Stock Options [Member]

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 for the years ended December 31 follows:

	2012					2011
	Options			Weighted Avg. Exercise Price		Options			Weighted Avg. Exercise Price
Outstanding beginning of the year		739,500		$	8.29		753,000		$	8.29
Granted
Price = Fair Value		739,250			1.20		-
Price > Fair Value		35,750			1.32		-
Exercised		-					-
Expired and forfeited		(201,000	)		9.40		(13,500	)		8.39
Outstanding at end of year		1,313,500		$	3.94		739,500		$	8.29
Exercisable at end of year		542,375		$	7.79		683,000		$	8.22

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

As of December 31, 2012
	Options Outstanding						Options Exercisable
Range of Exercise Prices	Number Outstanding		Weighted Avg. Remaining Life		Weighted Avg. Exercise Price		Number Exercisable		Weighted Avg. Remaining Life		Weighted Avg. Exercise Price
$1.20 - $1.32		767,000		4.00	$	1.21		-		-	$	-
$5.28 - $5.50		41,500		0.67		5.41		37,375		0.67		5.43
$7.92		475,000		2.00		7.92		475,000		2.00		7.92
$8.68		30,000		2.79		8.68		30,000		2.79		8.68
$1.20 - $8.68		1,313,500		3.14	$	3.94		542,375		1.95	$	7.79

Warrant [Member]

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

Schedule Of Share Based Payment Award Warrants Valuation Assumptions [Table Text Block]

The fair value of the warrants was estimated at the date of grant using a Black-Scholes option pricing model with the following assumptions:

	Year ended December 31
	2012			2011
Expected warrant life (years)		3.0			3.0
Risk-free weighted average interest rate		0.37	%		0.37	%
Stock price volatility		46.4	%		50.9	%
Dividend yield		1.6	%		1.6	%

Schedule Of Share Based Compensation Warrants Activity [Table Text Block]

A summary of the Company’s warrant activity and related information for the years ended December 31 follows:

	2012					2011
	Warrants			Weighted Avg. Exercise Price		Warrants			Weighted Avg. Exercise Price
Outstanding beginning of the year		31,565		$	1.74		41,482		$	3.62
Granted		13,441			1.31		14,702			1.23
Exercised		-					-
Expired		(3,179	)		3.28		(24,619	)		4.60
Outstanding at end of year		41,827		$	1.49		31,565		$	1.74
Exercisable at end of year		41,827					31,565

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

As of December 31, 2012
	Warrants Outstanding			Warrants Exercisable
Range of Exercise Prices	Number Outstanding	Weighted Avg. Remaining Life	Weighted Avg. Exercise Price	Number Exercisable	Weighted Avg. Exercise Price
$1.23	14,702	2.00	$1.23	14,702	$1.23
$1.31	13,441	3.00	1.31	13,441	1.31
$1.94	13,684	1.00	1.94	13,684	1.94
$1.23 - $1.94	41,827	1.99	$1.49	41,827	$1.49