Quarterly report pursuant to Section 13 or 15(d)

Stock Warrants (Changes in Warrants) (Detail)

v3.5.0.2
Stock Warrants (Changes in Warrants) (Detail)
6 Months Ended
Jun. 30, 2016
$ / shares
shares
Class Of Warrant Or Right [Line Items]  
Number of Shares,Outstanding at December 31, 2015 | shares 535,091
Number of Shares,Issued During the Period | shares 0
Number of Shares,Exercised During the Period | shares (15,000)
Number of Shares,Expired During the Period | shares 0
Number of Shares,Outstanding at June 30, 2016 | shares 520,091
Weighted Average Exercise Price,Outstanding at December 31, 2015 | $ / shares $ 2.43
Weighted Average Exercise Price,Issued During the period | $ / shares 0
Weighted Average Exercise Price,Excercised During the period | $ / shares 3.00
Weighted Average Exercise Price,Expired During the period | $ / shares 0
Weighted Average Exercise Price,Outstanding at June 30, 2016 | $ / shares $ 2.37