Note 13 - Guaranty	6 Months Ended
Jun. 30, 2019
Notes to Financial Statements
Guarantees [Text Block]	13 – Guaranty On April 25, 2019, the Company entered into the Guaranty with BMO, pursuant to which the Company agreed to guaranty certain credit facilities entered into by and between TTCL and BMO up to the Guaranty Cap. TTCL is a subsidiary of RTC Canada, of which the Company owns a 50% equity interest. Interest, fees and expenses incurred by BMO to enforce its rights with respect to the guaranteed obligations and its rights against the Company under the Guaranty are not subject to the Guaranty Cap. In exchange for the Guaranty, TTCL is receiving a reduced rate of interest on its credit facilities with BMO. The Guaranty was valued at $5.0 million at June 30, 2019 and is shown in Other long-term liabilities on the Consolidated Balance Sheet.

The entire disclosure for each guarantee obligation, or each group of similar guarantee obligations, including (a) the nature of the guarantee, including its term, how it arose, and the events or circumstances that would require the guarantor to perform under the guarantee; (b) the maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee; (c) the current carrying amount of the liability, if any, for the guarantor's obligations under the guarantee; and (d) the nature of any recourse provisions under the guarantee, and any assets held either as collateral or by third parties, and any relevant related party disclosure. Excludes disclosures about product warranties.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-URI http://asc.fasb.org/topic&trid=2155896

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