XML 36 R24.htm IDEA: XBRL DOCUMENT
v3.21.1

Note 6 - Leases (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Notes Tables |
Lease, Cost [Table Text Block] |
|  | December 31, |  |  | December 31, |
Lease Cost |  | 2020 |  |  | 2019 |
Operating lease cost |  | $ | 1,643 |  |  | $ | 1,014 |
Finance lease interest cost |  |  | 102 |  |  |  | 69 |
Finance lease amortization expense |  |  | 637 |  |  |  | 306 |
Total lease cost |  | $ | 2,382 |  |  | $ | 1,389 |
|  | December 31, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
Operating leases |  |  |  |  |  |  |  |
Cash paid for amounts included in the measurement of lease liabilities |  | $ | 1,058 |  |  | $ | 777 |
Right-of-use assets obtained in exchange for lease obligations |  | $ | 4,999 |  |  | $ | 5,731 |
Weighted-average remaining lease term (years) |  |  |  |
Operating leases |  |  | 10.7 |
Finance leases |  |  | 3.1 |
Weighted-average discount rate |  |  |  |
Operating leases |  |  | 7.5 | %
Finance leases |  |  | 5.2 | %
Schedule of Supplemental Balance Sheet Information Related to Leases [Table Text Block] |
|  | Balance Sheet Location | December 31, 2020 |  |  | December 31, 2019
Assets |  |  |  |  |  |  |  |
Operating lease assets |  | Operating lease assets | $ | 8,998 |  |  | $ | 4,827
Finance lease assets |  | Property, Plant and Equipment |  | 2,330 |  |  |  | 2,447
Total leased assets |  |  | $ | 11,328 |  |  | $ | 7,274
Liabilities |  |  |  |  |  |  |  |
Current |  |  |  |  |  |  |  |
Current operating lease liabilities |  | Current Portion of Operating Lease Obligations | $ | 688 |  |  | $ | 858
Current finance lease liabilities |  | Current Portion of Finance Lease Obligations |  | 660 |  |  |  | 557
Noncurrent |  |  |  |  |  |  |  |
Long-term operating lease liabilities |  | Long Term Operating Lease Liabilities, Net |  | 8,889 |  |  |  | 4,366
Long term finance lease liabilities |  | Long Term Finance Lease Obligations, Net |  | 1,152 |  |  |  | 1,451
Total lease liabilities |  |  | $ | 11,389 |  |  | $ | 7,232
Schedule of Lease Liability Maturity [Table Text Block] |
|  | Operating Leases |  |  | Finance Leases |  |  | Total |
2021 |  | $ | 1,388 |  |  | $ | 738 |  |  | $ | 2,126 |
2022 |  |  | 1,403 |  |  |  | 587 |  |  |  | 1,990 |
2023 |  |  | 1,406 |  |  |  | 333 |  |  |  | 1,739 |
2024 |  |  | 1,374 |  |  |  | 280 |  |  |  | 1,654 |
2025 |  |  | 1,205 |  |  |  | 29 |  |  |  | 1,234 |
Thereafter |  |  | 8,282 |  |  |  | - |  |  |  | 8,282 |
Total lease payments |  | $ | 15,058 |  |  | $ | 1,967 |  |  | $ | 17,025 |
Less: Interest |  |  | (5,481 | ) |  |  | (155 | ) |  |  | (5,636 | )
Present value of lease liabilities |  | $ | 9,577 |  |  | $ | 1,812 |  |  | $ | 11,389 |

X
- Definition Tabular disclosure of maturities of lease liabilities. + References No definition available. + Details
Name: | nsys_ScheduleOfLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | nsys_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental balance sheet information related to leases. + References No definition available. + Details
Name: | nsys_ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock
Namespace Prefix: | nsys_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration