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Long-term Debt (Details Narrative) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 USD ($) Number
Debt Instrument [Line Items] |
Long-term Debt, Maturities, 2018 | $ 23,200
Long-term Debt, Maturities, 2019 | 11,600
Long-term Debt, Maturities, 2020 | 11,600
Long-term Debt, Maturities, thereafter through 2033 | 1,100
1.2% Loans Payable [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Face Amount | $ 111,000
Debt Instrument, Term | 5 years
Debt Instrument, Interest Rate During Period | 1.20%
Debt Instrument, Frequency of Periodic Payment | Quarterly
Number of installment | Number | 20
4.1% Loans Payable [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Face Amount | $ 15,000
Debt Instrument, Interest Rate During Period | 4.10%
Debt Instrument, Frequency of Periodic Payment | Annual
Installments | $ 1,100
Number of installment | Number | 14

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- Definition 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 after the fifth 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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