Note 5 - Leasing Arrangements (Details Textual)	12 Months Ended
Dec. 31, 2019
Minimum [Member]
Operating Lease, Remaining Lease Term	1 year
Maximum [Member]
Operating Lease, Remaining Lease Term	4 years

Remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

Name:	tssi_OperatingLeaseRemainingLeaseTerm
Namespace Prefix:	tssi_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration