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

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt premium.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Amount, before tax and reclassification adjustment, of unrealized gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option.

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Debt Notes payable (Details) - USD ($) $ in Thousands	3 Months Ended
Debt Notes payable (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017	Jul. 14, 2016	Oct. 15, 2015	Jan. 05, 2015
Debt Instrument [Line Items]
Change in fair value of debt attributable to instrument-specific credit risk	$ 658	$ 0
Long-term Debt, Fair Value	189,702		$ 187,172
Debt Instrument, Face Amount				$ 180,000
Debt Instrument, Unamortized Premium				$ 11,700
Debt Instrument, Interest Rate, Stated Percentage				4.07%	10.25%	4.81%
Notes Payable	200,434		203,648
Long-term Debt [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value				$ 191,700
Other Segments [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	7,899		8,825
Debt Instrument, Face Amount						$ 9,000
Notes Payable	7,873		8,179
Consolidated Entities [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	9,644		9,870
Debt Instrument, Face Amount					$ 9,000
Notes Payable	$ 9,000		$ 9,000