Deferred revenue, amortization period

No definition available.

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- Definition

Research and Development Arrangement, Contract to Perform for Others, Receivable

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
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- Definition

Number of warrants or rights outstanding.

+ References

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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- Definition

Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 options outstanding, including both vested and non-vested options.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Jan. 01, 2018	Sep. 29, 2016	Sep. 26, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted cash	$ 0	$ 0
Research and development receivables	$ 0	$ 0
Exercise price of warrants				$ 0.70	$ 0.70
Reserved shares of common stock	92,322,345	88,525,291
Revenues	$ 31,144,100	$ 32,164,116
Accounting Standards Update 2014-09 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Effect on accumulated deficit			$ 400,000
Convertible Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reserved shares of common stock	39,537,501
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Property and equipment, estimated useful lives	3 years
Intangible assets, estimated useful lives	10 years
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Property and equipment, estimated useful lives	10 years
Intangible assets, estimated useful lives	15 years
Deferred Service And License Fees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred revenue, amortization period	1 year
Stock Options And Stock Appreciation Rights [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options and stock appreciation rights outstanding	413,301	671,887
Weighted average exercise price	$ 9.04	$ 8.77
Stock Options And Stock Appreciation Rights [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, requisite service period	1 year
Stock Options And Stock Appreciation Rights [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, requisite service period	4 years
Warrants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock issuable upon exercise	38,779,119
Exercise price of warrants	$ 0.82
Reserved shares of common stock	38,779,119	38,963,443
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested restricted shares	680,363	1,167,099
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested restricted shares	0
Biosense Webster Inc [Member] \| Net Revenue [Member] \| Customer Concentration Risk [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Revenues	$ 3,304,126	$ 4,099,075
Revenues percentage	11.00%	13.00%