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Basis of Presentation and Summary Accounting Policies - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Schedule Of Significant Accounting Policies [Line Items]            
Percentage of total annual net sales in the third and fourth quarters         59.00% 60.00%
Shipping and handling revenue $ 301,000 $ 290,000 $ 695,000 $ 699,000    
Restructuring Charges 1,060,000   1,701,000      
OTHER ASSETS 2,196,000   2,196,000   $ 2,022,000  
Current maturity of Credit Agreement Term Loan 9,836,000   9,836,000   19,646,000  
Credit Agreement Term Loan 4,426,000   4,426,000   14,733,000  
Employee Severance            
Schedule Of Significant Accounting Policies [Line Items]            
Restructuring Reserve $ 158,000   $ 158,000      
Restatement Adjustment | Accounting Standards Update 2015-03            
Schedule Of Significant Accounting Policies [Line Items]            
OTHER ASSETS         (621,000)  
Current maturity of Credit Agreement Term Loan         (354,000)  
Credit Agreement Term Loan         $ (267,000)