DERIVATIVE INSTRUMENTS (Details) - Interest Rate Swap [Member] $ in Millions |
Mar. 31, 2018
USD ($)
|
|---|---|
| Derivative [Line Items] | |
| Term loan in pay fixed, receive variable interest rate swap | $ 10.0 |
| Term loan secured by plant, pipeline and equipment | $ 14.0 |
| Derivative, variable interest rate | 5.83% |
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Variable interest rate in effect as of the balance sheet date related to the interest rate derivative. No definition available.
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|