CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2011	Dec. 31, 2010
Allowance for doubtful accounts (in dollars)	$ 207	$ 336
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	37,500,000	37,500,000
Common stock, shares issued	30,433,563	23,548,608
Common stock, shares outstanding	30,412,769	23,527,814
Interest rate on Notes payable, current and non - current	5.45%	5.45%
Common shares held in Treasury Stock	20,794	20,794