The percentage of the total net proceeds related to the debt instrument.

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Represents the litigation settlement reimbursable percentage of future losses.

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Face (par) amount of debt instrument at time of issuance.

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Costs of settling insured claims and costs incurred in the claims settlement process for the specified year specifically for claims that have already been submitted to the insurance company for reimbursement.

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No definition available.

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Amount awarded from other party in judgment or settlement of litigation.

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Amount awarded to other party in judgment or settlement of litigation.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount paid to managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).

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The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Cash received for the settlement of litigation during the current period.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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Note 21 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended			6 Months Ended
	Jun. 02, 2021	Jan. 20, 2020	Mar. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Jun. 30, 2021	Apr. 30, 2018
Loss Contingency, Estimate of Possible Loss		$ 4,800	$ 72,000		$ 72,000
Proceeds from Legal Settlements					$ 2,700
Litigation Settlement, Amount Awarded to Other Party		$ 900
Litigation Settlement Reimbursable Percentage of Future Losses		60.00%
Payments for Legal Settlements						$ 500	$ 0
Liability for Unpaid Claims and Claims Adjustment Expense, Reported Claims, Amount				$ 2,500			2,500
Payments of Debt Issuance Costs							1,685
Short Term Investments Fair Value Disclosure				200		200	200
Restricted Cash, Total				27,540		30,571	27,540
Third Parties [Member]
Restricted Cash, Total				900		1,000	900
IWS [Member]
Restricted Cash, Total				24,700		27,700	24,700
State and Provincial Regulatory Authorities [Member]
Restricted Cash, Total				1,900		$ 1,900	$ 1,900
Loans Payable [Member] \| Additional Mortgage [Member]
Payment for Management Fee	$ 10,600
Loans Payable [Member] \| TRT [Member] \| Additional Mortgage [Member]
Debt Instrument, Face Amount	15,000
Loans Payable [Member] \| TRT [Member] \| Additional Mortgage [Member] \| DGI-BNSF Corp [Member]
Payment for Management Fee				$ 10,600
Debt Instrument, Percentage of Total Net Proceeds				80.00%			80.00%
Loans Payable [Member] \| TRT [Member] \| Additional Mortgage [Member] \| CMC Acquisition LLC [Member]
Payment for Management Fee				$ 2,700
Debt Instrument, Percentage of Total Net Proceeds				20.00%			20.00%
Loans Payable [Member] \| TRT [Member] \| Additional Mortgage [Member] \| Third Parties [Member]
Payments of Debt Issuance Costs	$ 1,100
CMC [Member]
Noncontrolling Interest, Ownership Percentage by Parent								81.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners								19.00%
DGI-BNSF Corp [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			80.00%		80.00%
DGI-BNSF Corp [Member] \| Maximum [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			40.00%		40.00%
Litigation Settlement, Amount Awarded to Other Party			$ 30,600
DGI-BNSF Corp [Member] \| Minimum [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			32.10%		32.10%
CMC Acquisition LLC [Member]
Noncontrolling Interest, Ownership Percentage by Parent			20.00%		20.00%
Litigation Settlement, Amount Awarded from Other Party			$ 1,500
CMC Acquisition LLC [Member] \| Maximum [Member]
Noncontrolling Interest, Ownership Percentage by Parent			48.60%		48.60%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			11.40%		11.40%
Proceeds from Legal Settlements			$ 40,000
CMC Acquisition LLC [Member] \| Minimum [Member]
Noncontrolling Interest, Ownership Percentage by Parent			55.00%		55.00%
CRIC TRT Acquisition LLC [Member] \| Maximum [Member]
Noncontrolling Interest, Ownership Percentage by Parent			12.90%		12.90%
Litigation Settlement, Amount Awarded to Other Party			$ 9,400