Quarterly report pursuant to Section 13 or 15(d)

Common Stock - Additional Information (Detail)

v3.5.0.2
Common Stock - Additional Information (Detail)
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2016
USD ($)
Investor
$ / shares
shares
Feb. 15, 2016
shares
Mar. 31, 2015
shares
Jun. 30, 2016
USD ($)
$ / shares
shares
Mar. 31, 2016
shares
Dec. 31, 2015
shares
Sep. 30, 2015
shares
Jun. 30, 2015
shares
Mar. 31, 2015
shares
Jun. 30, 2016
USD ($)
$ / shares
shares
2012 Equity Incentive Plan [Member] | Restricted Stock [Member]                    
Class of Stock [Line Items]                    
Unrecognized compensation expense | $ $ 67,200     $ 67,200           $ 67,200
Non-employee Directors [Member] | 2012 Equity Incentive Plan [Member] | Restricted Stock [Member]                    
Class of Stock [Line Items]                    
Restricted shares awarded to each non-employee director   40,000 40,000              
Restricted shares vested for each non-employee director       10,000 10,000 10,000 10,000 10,000 10,000 10,000
Ms. Christine L. Koski [Member] | 2012 Equity Incentive Plan [Member] | Restricted Stock [Member]                    
Class of Stock [Line Items]                    
Restricted stock award forfeited                   20,000
Private Placement [Member]                    
Class of Stock [Line Items]                    
Issuance date Jun. 30, 2016                  
Shares issued 9,045,679                  
Number of accredited investors | Investor 3                  
Shares issued price per share | $ / shares $ 0.5159     $ 0.5159           $ 0.5159
Proceeds from issuance | $ $ 4,667,000                  
Private Placement [Member] | KFLP [Member]                    
Class of Stock [Line Items]                    
Shares issued 5,815,080                  
Interest rate 3.00%     3.00%           3.00%
Note receivable due for the sale of common stock | $ $ 2,000,000     $ 2,000,000           $ 2,000,000