XML 114 R98.htm IDEA: XBRL DOCUMENT v3.6.0.2
Related Party Transactions - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Related Party Transaction [Line Items]      
Consulting fee $ 425,000    
Term of agreement 2 years    
Sale of Life Insurance Policies $ 1,700,000    
Dividends on preferred stocks 300,000 $ 300,000 $ 300,000
Cumulative Preferred Stock [Member]      
Related Party Transaction [Line Items]      
Preferred stock dividends accumulated 378,000    
Golsen Group [Member]      
Related Party Transaction [Line Items]      
Dividends on preferred stocks 0 $ 300,000 $ 300,000
Board Member [Member]      
Related Party Transaction [Line Items]      
Consulting fee $ 135,000