REVOLVING LINE OF CREDIT (Details Textual) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
May 01, 2016 |
|
| Line of Credit Facility [Line Items] | ||
| Line of Credit Facility, Interest Rate Description | The annual interest rate on each Base Rate Loan is (a) the greatest of (i) the Administrative Agents prime lending rate, (ii) the federal funds rate plus 0.5% per annum or the (iii) adjusted LIBOR determined on a daily basis for an interest period of one-month, plus 1.00% per annum, plus (b) a margin between 2.75% and 3.75% (depending on the then-current level of borrowing base usage). | |
| Leverage Ratio, Total | 4.0 to 1.0 | |
| Minimum Leverage Ratio Current | 1.0 to 1.0 | |
| Debt Instrument, Redemption, Description | The Borrowing Base will be redetermined semi-annually on each May 1 and November 1, beginning November 1, 2015. | |
| Line of Credit Facility, Remaining Borrowing Capacity | $ 60 | |
| Minimum [Member] | ||
| Line of Credit Facility [Line Items] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 60 | |
| Debt Instrument, Basis Spread on Variable Rate | 1.75% | |
| Maximum [Member] | ||
| Line of Credit Facility [Line Items] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 100 | |
| Debt Instrument, Basis Spread on Variable Rate | 2.75% | |
| Revolving Credit Facility [Member] | ||
| Line of Credit Facility [Line Items] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 500 | |
| Line of Credit Facility, Expiration Date | Jun. 26, 2020 |