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10. Fair Value Measurements (Details - Level 3 Fair Value Measurements) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Dec. 31, 2016
Finance receivables measured at fair value	$ 614,807	$ 412,895	$ 0	$ 0	$ 0	$ 0
Level 3 [Member]
Finance receivables measured at fair value	614,807
Fair Value [Member]
Finance receivables measured at fair value	614,807		0
Fair Value [Member] | Level 3 [Member]
Finance receivables measured at fair value	$ 614,807		$ 0
Fair Value [Member] | Level 3 [Member] | Discount Rate [Member] | Minimum [Member]
Unobservable Inputs, Inputs as of	8.90%
Fair Value [Member] | Level 3 [Member] | Discount Rate [Member] | MaximumMember
Unobservable Inputs, Inputs as of	10.70%
Fair Value [Member] | Level 3 [Member] | Cumulative Net Losses [Member] | Minimum [Member]
Unobservable Inputs, Inputs as of	15.00%
Fair Value [Member] | Level 3 [Member] | Cumulative Net Losses [Member] | MaximumMember
Unobservable Inputs, Inputs as of	16.00%

X

- Definition

Represent Information about fair value unobservable inputs percentage.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of receivables, including, but not limited to, trade account receivables, note receivables, and loan receivables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13728-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(5))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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