DEBT. (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2019

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of long term debt

Long-term borrowings are summarized as follows (in thousands):

	September 30, 2019			December 31, 2018
Kinergy line of credit	$	79,685		$	57,057
Pekin term loan		39,500			43,000
Pekin revolving loan		32,000			32,000
ICP term loan		12,000			16,500
ICP revolving loan		18,000			18,000
Parent notes payable		63,200			66,948
		244,385			233,505
Less unamortized debt discount		(150	)		(690	)
Less unamortized debt financing costs		(1,019	)		(1,377	)
Less short-term portion		(144,543	)		(146,671	)
Long-term debt	$	98,673		$	84,767

Long-term borrowings are summarized as follows (in thousands):

	December 31, 2018			December 31, 2017
Kinergy line of credit	$	57,057		$	49,477
Pekin term loan		43,000			53,500
Pekin revolving loan		32,000			32,000
ICP term loan		16,500			22,500
ICP revolving loan		18,000			18,000
Pacific Aurora line of credit		—			—
Parent notes payable		66,948			68,948
		233,505			244,425
Less unamortized debt discount		(690	)		(1,409	)
Less unamortized debt financing costs		(1,377	)		(1,925	)
Less short-term portion		(146,671	)		(20,000	)
Long-term debt	$	84,767		$	221,091

Schedule of maturities of long-term debt

December 31:
2019	$	86,260
2020		20,000
2021		19,500
2022		107,745
2023		—
	$	233,505