DEBT AND LEASE OBLIGATIONS, Future Minimum Lease Payments and Total Amounts Payable (Details) $ in Thousands	Dec. 31, 2017 USD ($)
Future Minimum Lease Payments [Abstract]
2018	$ 143
2019	85
Total	228
Portion representing interest	(13)
Portion representing executory costs	(7)
Total capital lease obligations	208
Debt and Capital Lease Obligations [Abstract]
2018	3,760
2019	5,139
Total	8,899
Debt [Member]
Debt and Capital Lease Obligations [Abstract]
2018	3,632
2019	5,059
Total	8,691
Capital Leases [Member]
Debt and Capital Lease Obligations [Abstract]
2018	128
2019	80
Total	$ 208

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
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Amount of minimum lease payments for capital leases.

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Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amounts to be paid by lessee to lessor for maintenance, insurance, and tax expenses related to the leased asset.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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