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Summary of Significant Accounting Policies (Details Narrative)
$ in Thousands
 9 Months Ended
Sep. 30, 2015
USD ($)
shares
Number of Options exercised 2,733
Stock repurchased during period (shares) 16,200
Restricted stock issued during period (shares) 2,284
Director's Stock Purchase Plan  
Shares issued (value) | $ $ 85,000
Shares issued (shares) 3,907
Employee Stock Purchase Plan  
Shares issued (value) | $ $ 44,000
Shares issued (shares) 3,370