Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS - Additional Information (Details)

v3.8.0.1
FAIR VALUE OF FINANCIAL INSTRUMENTS - Additional Information (Details)
 3 Months Ended 12 Months Ended
Mar. 31, 2018
USD ($)
financial_instrument
lb
$ / lb
Mar. 31, 2017
USD ($)
Dec. 31, 2017
USD ($)
lb
$ / lb
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Other, net $ 88,296 $ 0  
Fair value of equity securities $ 640,000   $ 537,233
Derivative asset, number of instruments held | financial_instrument 1    
Commodity Option | Level 2 Inputs      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative asset, fair value, gross asset $ 0   $ 9,027
Notional quantities of contracts in place | lb 385,901   1,351,494
Derivative strike price (in usd per lb) | $ / lb 4.05    
Term Loan | Interest Rate Swap | Level 2 Inputs      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Variable rate basis on interest rate swap LIBOR    
Term Loan | Palmer of Texas | Interest Rate Swap | Level 2 Inputs      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative asset, fair value, gross asset $ 201,185   $ 127,981
Minimum | Commodity Option | Level 2 Inputs      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative strike price (in usd per lb) | $ / lb     3.75
Maximum | Commodity Option | Level 2 Inputs      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative strike price (in usd per lb) | $ / lb     4.64