Capital Stock (Tables)

6 Months Ended

Jun. 30, 2012

Notes to Financial Statements

Fair Value of each Option Grant

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2012		2011	2012
Risk-free interest rate		1.00%		0.35%	1.00%		0.37%
Expected lives		2.9 years		2.8 years	2.9 years		2.8 years
Expected volatility		82%		65%	82%		65%
Expected dividend yield		0%		3.23%	0%		3.25%

Summary of Company Stock Option Plans

		Year Ended December 31, 2011					Six Months Ended June 30, 2012
		Options		Weighted Average Exercise Price			Options	Weighted Average Exercise Price
Outstanding at beginning of period			1,341,876		$	11.003	1,448,675		$	10.425
	Granted at market		187,750		$	6.962	35,250		$	12.327
	Cancelled		(73,871	)	$	12.684	(113,830	)	$	11.382
	Exercised		(7,080	)	$	4.564	(171,062	)	$	5.821
Outstanding at end of period			1,448,675		$	10.425	1,199,033		$	11.047
Exercisable at end of period			1,175,731		$	11.427	974,025		$	12.146

Stock Options Outstanding and Exercisable

	Options Outstanding						Options Exercisable
Exercise Prices	Number of Options Outstanding at June 30, 2012		Weighted Average Remaining Contractual Life in Years		Weighted Average Exercise Price		Number of Options Exercisable at June 30, 2012		Weighted Average Exercise Price
$  2.70 - $  6.66		244,805		7.15	$	4.796		160,076		$	4.806
$  6.76 - $  8.60		254,795		6.84	$	7.192		125,420		$	7.482
$  8.80 - $12.40		229,963		3.84	$	9.719		219,059		$	9.672
$12.41 - $16.50		239,898		3.35	$	14.051		239,898		$	14.051
$16.51 - $31.50		229,572		3.46	$	20.182		229,572		$	20.182
$  2.70 - $31.50		1,199,033		4.98	$	11.047		974,025		$	12.146