XML 64 R41.htm IDEA: XBRL DOCUMENT v3.19.1

Summary of Significant Accounting Policies - Warranty Program (Details)	12 Months Ended
	Dec. 31, 2018
Accounting Policies [Abstract]
Warranty term (in years)	1 year
Sales credit reserve term (in years)	1 year

X

- Definition

Sales Credit Reserve Period

+ References

No definition available.

+ Details

Name:	sibn_SalesCreditReservePeriod
Namespace Prefix:	sibn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Standard Product Warranty Term

+ References

No definition available.

+ Details

Name:	sibn_StandardProductWarrantyTerm
Namespace Prefix:	sibn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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