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Summary of Significant Accounting Policies - Additional Information (Detail)
lb in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2016
USD ($)
shares
Mar. 31, 2015
USD ($)
shares
Dec. 31, 2014
lb
Dec. 31, 2013
lb
Significant Accounting Policies [Line Items]        
Entity Incorporation Date Of Incorporation Jan. 11, 1991      
Concentration risk, customer two customers each accounted for 10% or more of the Companys revenues two customers each accounted for 10% or more of the Companys revenues    
Deferred tax asset $ 1,938,000 $ 3,663,000    
Operating loss carryforwards, limitations on use All of the Company’s remaining NOLs of approximately $5,000,000 are subject to annual limitations of $1,300,000.      
Options and warrants excluded from the calculation of diluted shares | shares 1,064,000 75,000    
Production and importation permission description 22 million pounds in 2015 and reduces by approximately 4.5 million pounds each year and ends at zero in 2020.      
Production Or Importation Of Hcfc | lb     51 63
Sales Revenue, Net        
Significant Accounting Policies [Line Items]        
Aggregate percentage of revenue the from customers accounted for more than 10% 44.00% 42.00%    
Customer        
Significant Accounting Policies [Line Items]        
Accounts receivable, net $ 5,085,000 $ 2,325,000