Quarterly report pursuant to Section 13 or 15(d)

Stockholders Equity (Detail)

v3.3.0.814
Stockholders Equity (Detail)
9 Months Ended
Sep. 30, 2015
$ / shares
shares
Sep. 26, 2015
shares
Class of Stock [Line Items]    
Minimum Percentage Of Ownership for Rights to become Exercisable 10.00%  
Rights Per Common Share   1
Redemption Price Per Right | $ / shares $ 0.001  
Preferred Stock, Shares Authorized 500,000  
Preferred Stock, Par or Stated Value Per Share | $ / shares $ 25  
Shares Paid for Tax Withholding for Share Based Compensation 114,985  
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right 1.0000  
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares $ 7.20  
Series A Junior Participating Preferred Stock [Member]    
Class of Stock [Line Items]    
Preferred Stock, Shares Authorized   15,000