Earnings and Dividends per Share (Tables)

6 Months Ended

Jun. 30, 2012

Earnings and Dividends Per Share [Abstract]

Computational components of basic and diluted earnings per share

	For the three month period ended June 30, 2012
	Numerator (Income)		Denominator (Shares)		Per Share Amount
Basic net income and earnings per share	$	2,485		14,616	$	0.17
Effect of dilutive securities and notes:
Common stock equivalents arising from stock options and employee stock purchase plan		—		289		—
Subordinated convertible promissory notes		82		2,306		(0.02	)
Diluted earnings and earnings per share	$	2,567		17,211	$	0.15

	For the three month period ended June 30, 2011
	Numerator (Income)		Denominator (Shares)		Per Share Amount
Basic net income and earnings per share	$	1,953		14,334	$	0.14
Effect of dilutive securities and notes:
Common stock equivalents arising from stock options and employee stock purchase plan		—		158		—
Subordinated convertible promissory notes		95		2,650		(0.02	)
Diluted earnings and earnings per share	$	2,048		17,142	$	0.12

	For the six month period ended June 30, 2012
	Numerator (Income)		Denominator (Shares)		Per Share Amount
Basic net income and earnings per share	$	4,530		14,572	$	0.31
Effect of dilutive securities and notes:
Common stock equivalents arising from stock options and employee stock purchase plan		—		250		—
Subordinated convertible promissory notes		169		2,348		(0.04	)
Diluted earnings and earnings per share	$	4,699		17,170	$	0.27

	For the six month period ended June 30, 2011
	Numerator (Income)		Denominator (Shares)		Per Share Amount
Basic net income and earnings per share	$	3,211		14,324	$	0.22
Effect of dilutive securities and notes:
Common stock equivalents arising from stock options and employee stock purchase plan		—		134		—
Subordinated convertible promissory notes		190		2,659		(0.02	)
Diluted earnings and earnings per share	$	3,401		17,117	$	0.20

Schedule of dividends payable

Dividend Per share	Record Date		Payment Date
$  0.035		March 20, 2012		March 30, 2012
$  0.035		June 15, 2012		June 29, 2012