Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Accounts Receivable, allowance for doubtful accounts (in Dollars) (in Dollars)	$ 571	$ 760
Property and equipment, accumulated depreciation (in Dollars) (in Dollars)	493	353
Other intangibles with finite lives, accumulated amortization (in Dollars) (in Dollars)	$ 7,888	$ 6,456
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, par value (in Dollars per share) (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares outstanding	0	0
Common stock, par value (in Dollars per share) (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	250,000,000	250,000,000
Common stock, shares issued	117,406,651	119,669,761
Common stock, shares outstanding	117,406,651	119,669,761
Treasury stock shares	12,034,101	9,770,991