Stockholders' Deficit Dividends Declared on Common Stock or In Excess (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Dividends Payable [Line Items]
Dividends declared from retained earnings	$ (47,095)		$ (52,234)
Dividends declared from additional paid-in capital		$ (44,705)	(17,718)
Retained Earnings (Accumulated Deficit)
Dividends Payable [Line Items]
Dividends declared from retained earnings	(48,077)	0	(52,641)
Additional Paid-in Capital
Dividends Payable [Line Items]
Dividends declared from retained earnings	982		407
Dividends declared from additional paid-in capital	$ 0	$ (44,705)	$ (17,718)

Amount of decrease in additional paid in capital (APIC) resulting from dividends legally declared (or paid) in excess of retained earnings balance.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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-Publisher FASB
-Name Accounting Standards Codification
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