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Note 8 - Notes Payable and Capital Leases - Long-term Debt (Details) - USD ($) | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Total long-term debt | $ 7,721,000 | $ 8,879,000
Less current portion | (1,247,000) | (1,938,000)
Total Long-term debt, net of current portion | 6,474,000 | 6,941,000
Loan With Officer [Member] |  |
Long-term debt |  | 180,000
Mortgages [Member] |  |
Long-term debt |  | 1,711,000
Promissory Note With Clever Container Shareholder [Member] |  |
Long-term debt |  | 81,000
Promissory Note From CTI To Clever Container Shareholder [Member] |  |
Long-term debt |  | 45,000
Promissory Note With John Schwan [Member] |  |
Long-term debt |  | 220,000
9% Subordinated Notes [Member] |  |
Long-term debt |  | 5,000
8% Subordinated Notes [Member] |  |
Long-term debt |  | 802,000
Prime + 2% Subordinated Notes [Member] |  |
Long-term debt |  | 609,000
4% Subordinated Notes [Member] |  |
Long-term debt | 1,507,000 |
Prime + .25% Note Payable [Member] | CTI Europe [Member] |  |
Long-term debt | 32,000 | 27,000
Promissory Note With Merrick [Member] |  |
Long-term debt | 76,000 | 83,000
Promissory Note with Schwan Leasing [Member] |  |
Long-term debt | 60,000 | 70,000
Note Payable at 11.75% [Member] | Flexo Universal [Member] |  |
Long-term debt | 41,000 | 47,000
BMO Equity [Member] | Mezzanine Note Payable [Member] |  |
Long-term debt |  | 5,000,000
Less: Remaining debt discount to be amortized |  | (113,000)
BMO Harris Bank N.A. [Member] | Term Loan [Member] |  |
Long-term debt |  | 67,000
First American Equipment Finance [Member] |  |
Capital lease obligation | 3,000 | 36,000
Wells Fargo [Member] | 5 Year Capital Lease [Member] |  |
Capital lease obligation | 2,000 | 6,000
Wells Fargo [Member] | 3 Year Capital Lease [Member] |  |
Capital lease obligation |  | 3,000
PNC [Member] | Term Loan [Member] |  |
Long-term debt | $ 6,000,000 |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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 2: http://www.xbrl.org/2003/role/presentationRef -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 3: http://www.xbrl.org/2003/role/presentationRef -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 + Details
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