XML 28 R50.htm IDEA: XBRL DOCUMENT v3.20.1

Note 5 - Debt and Finance Leases - Non-cancelable Operating Leases (Details) (Parentheticals)	Dec. 31, 2018
Operating lease, discount	8.00%

X

- Definition

The discount rates of operating leases.

+ References

No definition available.

+ Details

Name:	smtx_OperatingLeaseDiscountRate
Namespace Prefix:	smtx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant