Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 76	$ 123
Common stock, par value (in dollars per share)	$ 0.0033	$ 0.0033
Common stock, Authorized shares	75,000,000	75,000,000
Common stock, shares issued	10,695,337	10,683,337
Common stock, shares outstanding	10,695,337	10,683,337
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0