Condensed Consolidated Balance Sheets (Unaudited) Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2015	Dec. 31, 2014
Common Stock, Shares, Issued	22,530,969	22,447,058
Common Stock, Shares, Outstanding	20,001,272	21,480,334
Treasury Stock, Shares	2,529,697	966,724
Common Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	100,000,000	100,000,000