XML 57 R28.htm IDEA: XBRL DOCUMENT v3.20.2

Net Loss Per Common Share - Narrative (Details)	Jun. 30, 2020 shares
Earnings Per Share [Abstract]
Pre-funded warrants outstanding (in shares)	3,164,280

X

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration