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Schedule II - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Summary of Valuation Allowance [Table Text Block]

		Balance at beginning of period				Charged to expenses				Adjustments to valuation accounts				Deductions				Balance at end of period
Year Ended December 31, 2020
Allowance for uncollectable accounts (1)		$	-			$	22,377			$	-			$	-			$	22,377
Allowance for deferred tax asset		$	42,703			$	-			$	(5,746	)		$	-			$	36,957
Year Ended December 31, 2019
Allowance for deferred tax asset		$	45,413			$	-			$	(2,710	)		$	-			$	42,703
Year Ended December 31, 2018
Allowance for uncollectable accounts (1)		$	17,066			$	9,254			$	-			$	(5,882	)		$	20,438
Allowance for deferred tax asset		$	54,155			$	-			$	(8,742	)		$	-			$	45,413

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- Definition

Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319

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- References

No definition available.

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