Stockholders' Equity - Outstanding Stock Warrants (Details) - $ / shares	1 Months Ended	12 Months Ended
Mar. 31, 2019	Feb. 02, 2019	Feb. 03, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Stock Warrant Shares		4,085,803	957,806
Average Exercise Price Per Share		$ 1.32	$ 3.81
Exercise Price Per Share	$ 0.50	$ 0.50
Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock warrants of shares exercised	1,245,000	355,000
Unexercisable warrants issued to licensee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Stock Warrant Shares		80,000	100,000
Average Exercise Price Per Share		$ 10.00	$ 10.00
Exercisable warrants issued to licensee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Stock Warrant Shares		40,000	20,000
Average Exercise Price Per Share		$ 10.00	$ 10.00
Warrants issued to Junior Note holders
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Stock Warrant Shares		1,756,111	511,111
Average Exercise Price Per Share		$ 1.01	$ 2.25
Warrants issued in private placement
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Stock Warrant Shares		326,695	326,695
Average Exercise Price Per Share		$ 4.22	$ 4.22
Warrants issued to term loan lenders
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Stock Warrant Shares		1,882,997
Average Exercise Price Per Share		$ 0.56

Class of warrant or right actual exercise price of warrants or rights1.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(2))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

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.

+ References

No definition available.

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- Definition

Number of non-option equity instruments exercised by participants.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(2)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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