Annual report pursuant to Section 13 and 15(d)

PARENT COMPANY FINANCIAL INFORMATION (Condensed Balance Sheets Parenthetical) (Detail)

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PARENT COMPANY FINANCIAL INFORMATION (Condensed Balance Sheets Parenthetical) (Detail) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Common Stock Par Or Stated Value Per Share $ 0.001 $ 0.001
Common Stock Shares Authorized 50,000,000 50,000,000
Common Stock, Shares, Issued 25,972,698 24,801,518
Common Stock, Shares, Outstanding 25,972,698 24,801,518
Parent Company [Member]    
Preferred Stock, Par Or Stated Value Per Share $ 0.001 $ 0.001
Preferred Stock, Liquidation Preference, Value $ 1,000 $ 1,000
Preferred Stock Shares Authorized 40,000 40,000
Preferred Stock, Shares Issued 0 40,000
Preferred Stock Shares Outstanding 0 40,000
Common Stock Par Or Stated Value Per Share $ 0.001 $ 0.001
Common Stock Shares Authorized 50,000,000 50,000,000
Common Stock, Shares, Issued 25,972,698 24,801,518
Common Stock, Shares, Outstanding 25,972,698 24,801,518