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v3.19.1

Lease Commitments (Tables) | 12 Months Ended
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Dec. 31, 2018
Leases [Abstract] |
Schedule of future minimum lease payments | The following is a schedule of future minimum lease payments including real estate taxes as required under the above operating leases, as well as the remaining lease payments under capital leases as referenced below:
|  |  | Operating |  |  | Capital |
Year ending December 31: |  |  | Leases |  |  | Leases |
2019 |  |  | $ | 689 |  |  | $ | 274 |
2020 |  |  |  | 587 |  |  |  | 255 |
2021 |  |  |  | 554 |  |  |  | 196 |
2022 |  |  |  | 420 |  |  |  | 109 |
2023 |  |  |  | 430 |  |  |  | 5 |
Thereafter |  |  |  | 440 |  |  |  | — |
Total payments |  |  |  | 3,120 |  |  |  | 839 |
Less amounts representing interest |  |  |  | — |  |  |  | (115 | )
Total minimum payments required: |  |  | $ | 3,120 |  |  | $ | 724 |

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating and capital leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | nanx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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