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Leases (Tables) | 6 Months Ended
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Jun. 27, 2026
Leases |
Schedule of lease cost and supplemental consolidated cash flow information relating to operating leases | Lease cost and supplemental condensed consolidated cash flow information related to operating and finance leases were as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | June 27, | ​ | June 28, | ​ | June 27, | ​ | June 28,
​ | ​ ​ ​ | 2026 | ​ ​ ​ | 2025 | ​ ​ ​ | 2026 | ​ ​ ​ | 2025
Lease cost: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease cost | ​ | $ | 146 | ​ | $ | 154 | ​ | $ | 296 | ​ | $ | 310
Cash paid for amounts included in the measurement of lease liabilities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating cash flows from operating leases | ​ | $ | 178 | ​ | $ | 174 | ​ | $ | 355 | ​ | $ | 349
Lease modification to increase operating lease assets | ​ | $ | — | ​ | $ | — | ​ | $ | 999 | ​ | $ | —
Schedule of supplemental consolidated balance sheet information | ​ Supplemental condensed consolidated balance sheet information related to leases was as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 27, | ​ | December 27,
​ | ​ | 2026 | ​ | 2025
Operating Leases | ​ | ​ | ​ | ​ | ​ | ​
Operating lease right-of-use assets | ​ | $ | 1,267 | ​ | $ | 541
Other current liabilities | ​ | $ | 492 | ​ | $ | 619
Operating lease liabilities | ​ | ​ | 800 | ​ | ​ | 23
Total operating lease liabilities | ​ | $ | 1,292 | ​ | $ | 642
​ | ​ | ​ | ​ | ​ | ​ | ​
Finance Leases | ​ | ​ | ​ | ​ | ​ | ​
Property and equipment, at cost | ​ | $ | 488 | ​ | $ | 488
Accumulated depreciation | ​ | ​ | (419) | ​ | ​ | (380)
Property and equipment, net | ​ | $ | 69 | ​ | $ | 108
Other current liabilities | ​ | $ | — | ​ | $ | 3
Other liabilities | ​ | ​ | — | ​ | ​ | —
Total finance lease liabilities | ​ | $ | — | ​ | $ | 3
​ The following table includes supplemental information: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 27, | ​ | December 27,
​ | ​ | 2026 | ​ | 2025
Weighted Average Remaining Lease Term (in years) | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | ​ | 3.1 | ​ | ​ | 1.0
Finance leases | ​ | ​ | 0.1 | ​ | ​ | 0.6
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted Average Discount Rate | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | ​ | 8.3% | ​ | ​ | 5.5%
Finance leases | ​ | ​ | 5.5% | ​ | ​ | 5.5%
Schedule of maturities of operating lease liabilities | Maturities of lease liabilities as of June 27, 2026, were as follows (in thousands): ​
​ | ​ | ​ | ​
​ | ​ | Operating
Fiscal Year | ​ | Leases
2026 | ​ | $ | 354
2027 | ​ | ​ | 424
2028 | ​ | ​ | 340
2029 | ​ | ​ | 349
Total lease payments | ​ | ​ | 1,467
Less: imputed interest | ​ | ​ | (175)
Total | ​ | $ | 1,292

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- 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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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