Note 1 - Organization and Summary of Significant Accounting Policies (Tables)
|
6 Months Ended |
Jun. 30, 2026 |
|---|
| Notes Tables |
|
| Schedule of Cash and Cash Equivalents [Table Text Block] |
| | | June 30, 2026 | | | December 31, 2025 | |
| Cash and cash equivalents | | $ | 6,034 | | | $ | 6,185 | |
| Current restricted cash | | | 218 | | | | 550 | |
| Long-term restricted cash | | | 223 | | | | 234 | |
| Cash, cash equivalents, and restricted cash | | $ | 6,475 | | | $ | 6,969 | |
|
| Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
| | | June 30, 2026 | | | December 31, 2025 | |
| Accounts receivable, net | | $ | 137 | | | $ | 1 | |
|
| Accounts Receivable, Allowance for Credit Loss [Table Text Block] |
| | | June 30, 2026 | | | June 30, 2025 | |
| Allowance for credit losses at beginning of period | | $ | 756 | | | $ | 935 | |
| Recoveries in current period | | | (92 | ) | | | 182 | |
| Accounts charged off against the allowance | | | (356 | ) | | | (178 | ) |
| Allowance for credit losses at end of period | | $ | 308 | | | $ | 939 | |
|
| Schedule of Other Assets [Table Text Block] |
| | | June 30, 2026 | | | December 31, 2025 | |
| Investment in Korea Mutual Aid Cooperative & Consumer | | $ | 1,198 | | | $ | 1,283 | |
| Deposits for building leases | | | 1,135 | | | | 1,231 | |
| Manapol Trademark | | | 237 | | | | 237 | |
| | | $ | 2,570 | | | $ | 2,751 | |
|
| Schedule of Accrued Liabilities [Table Text Block] |
| | | June 30, 2026 | | | December 31, 2025 | |
| Accrued compensation | | $ | 1,033 | | | $ | 1,164 | |
| Accrued legal and accounting fees | | | 575 | | | | 605 | |
| Customer deposits and sales returns | | | 75 | | | | 65 | |
| Other accrued operating expenses | | | 630 | | | | 525 | |
| Accrued shipping and handling costs | | | 260 | | | | 266 | |
| Accrued sales and other taxes | | | 116 | | | | 116 | |
| Accrued travel expenses related to corporate events | | | 122 | | | | 157 | |
| Accrued inventory purchases | | | 99 | | | | 196 | |
| Accrued royalties | | | 29 | | | | 21 | |
| Accrued rent expense | | | — | | | | 13 | |
| | | $ | 2,939 | | | $ | 3,128 | |
|
| Other Noncurrent Liabilities [Table Text Block] |
| | | June 30, 2026 | | | December 31, 2025 | |
| Government required severance | | $ | 903 | | | $ | 854 | |
| Accrued lease restoration costs | | | 313 | | | | 332 | |
| Defined benefit plan obligation | | | 148 | | | | 154 | |
| |
|
| Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
| | | Three Months Ended | | | Six Months Ended | |
| | | June 30, | | | June 30, | |
| | | 2026 | | | 2025 | | | 2026 | | | 2025 | |
| Total deferred revenue at beginning of the period | | $ | 3,270 | | | $ | 2,322 | | | $ | 3,086 | | | $ | 3,027 | |
| Amount recognized as revenue during the period that is included in beginning of the period | | | (1,557 | ) | | | (801 | ) | | | (2,216 | ) | | | (2,250 | ) |
| New deferrals during the period, net | | | 48 | | | | 525 | | | | 891 | | | | 1,269 | |
| Total deferred revenue at end of the period | | $ | 1,761 | | | $ | 2,046 | | | $ | 1,761 | | | $ | 2,046 | |
|
| Deferred Revenue, Loyalty Program, Disclosure [Table Text Block] |
| | | Three Months Ended | | | Six Months Ended | |
| | | June 30, | | | June 30, | |
| Loyalty program (in thousands) | | 2026 | | | 2025 | | | 2026 | | | 2025 | |
| Loyalty deferred revenue at beginning of the period | | $ | 3,188 | | | $ | 2,231 | | | $ | 3,005 | | | $ | 2,921 | |
| Loyalty points forfeited or expired | | | (2,000 | ) | | | (437 | ) | | | (2,545 | ) | | | (1,088 | ) |
| Loyalty points used | | | (1,758 | ) | | | (1,726 | ) | | | (3,376 | ) | | | (4,042 | ) |
| Loyalty points vested | | | 1,955 | | | | 1,613 | | | | 4,301 | | | | 3,890 | |
| Loyalty points unvested | | | 298 | | | | 291 | | | | 298 | | | | 291 | |
| Loyalty deferred revenue at end of period | | $ | 1,683 | | | $ | 1,972 | | | $ | 1,683 | | | $ | 1,972 | |
|
| Deferred Revenue, Commissions, Disclosure [Table Text Block] |
| | | Three Months Ended | | | Six Months Ended | |
| | | June 30, | | | June 30, | |
| | | 2026 | | | 2025 | | | 2026 | | | 2025 | |
| Deferred commissions at beginning of the period | | $ | 1,513 | | | $ | 761 | | | $ | 1,280 | | | $ | 1,259 | |
| Amount recognized as commissions expense | | | (590 | ) | | | (278 | ) | | | (854 | ) | | | (857 | ) |
| New commission deferrals during the period | | | 112 | | | | 247 | | | | 609 | | | | 328 | |
| Total deferred commissions at end of the period | | $ | 1,035 | | | $ | 730 | | | $ | 1,035 | | | $ | 730 | |
|
| Schedule of Sales Return Reserve [Table Text Block] |
| | | June 30, 2026 | | | June 30, 2025 | |
| Sales reserve at beginning of period | | $ | 38 | | | $ | 56 | |
| Provision in current period | | | 323 | | | | 373 | |
| Returns charged off against the reserve | | | (321 | ) | | | (372 | ) |
| Sales reserve at end of period | | $ | 40 | | | $ | 57 | |
|