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Convertible Promissory Notes - Related Parties (Details)		5 Months Ended	6 Months Ended
	Apr. 13, 2016 USD ($) Lender	Jul. 22, 2016 USD ($)	Jun. 30, 2017	Jun. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)
Cash received				$ 6,875,000
Conversion amount				$ 500,000
Conversion option on promissory notes - related parties
Interest rate			8.00%
Total accrued and waived interest	$ 13,680,000
Accrued interest					$ 2,456,000
Net waived interest recorded as an increase to APIC	$ 11,224,000
Amended And Restated March 1, 2016 Notes
Cash received		$ 8,500,000
Lender D | Amended And Restated March 1, 2016 Notes
Number of lender that exchanged advances payable to convertible debt | Lender	1
Conversion amount	$ 500,000

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The amount of interest payable and waived interest due to related party.

+ References

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- Definition

The amount of interest payable due to related party.

+ References

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- Definition

The amount of interest payable waived due to related party.

+ References

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+ Details

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- Definition

The number of lenders that exchange advances payable to convertible debt.

+ References

No definition available.

+ Details

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- Definition

The value of financial instruments that the original debt payable to related party is being converted into in a non cash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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- Definition

The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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- Definition

Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

+ References

No definition available.

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