Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 68	$ 70
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued
Preferred stock, shares outstanding
Common stock, par value	$ 0.0033	$ 0.0033
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	10,719,337	10,713,337
Common stock, shares outstanding	10,719,337	10,713,337