Long Term and Other Debt (Details 1) $ in Thousands	Dec. 31, 2018 USD ($)
Debt Instrument [Line Items]
Capital leases and hire purchase contract, 2019	$ 403
Capital leases and hire purchase contract, 2020	27
Capital leases and hire purchase contract, 2021
Capital leases and hire purchase contract, 2022
Capital leases and hire purchase contract, 2023
Capital leases and hire purchase contract, Total	430
Total, 2019	403
Total, 2020	27
Total, 2021
Total, 2022
Total, 2023	140,000
Total	140,430
Senior Bank Debt [Member]
Debt Instrument [Line Items]
Senior bank debt, 2019
Senior bank debt, 2020
Senior bank debt, 2022
Senior bank debt, 2023	140,000
Senior bank debt, Total	$ 140,000

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910