| Note 2 - Detail of Certain Balance Sheet Accounts |
Note 2 – Detail of Certain Balance Sheet Accounts | | | December 31, | | | | 2015 | | | 2014 | | Accounts and other receivables: | | | | | | | Accounts receivable | $ | 3,750 | | $ | 3,993 | | Income tax receivable | | 901 | | | 787 | | Accrued interest and other | | 12 | | | 36 | | Less allowance for doubtful accounts | | (100) | | | (113) | | Total accounts and other receivables | $ | 4,563 | | $ | 4,703 | | Inventories: | | | | | | | Finished products | $ | 1,715 | | $ | 1,847 | | Work-in-process | | 961 | | | 1103 | | Raw materials | | 1,520 | | | 1,922 | | Total inventories | $ | 4,196 | | $ | 4,872 | | Other intangible assets: | | | | | | | Patents | $ | 2,180 | | $ | 2,113 | | Non-compete agreements | | 147 | | | 156 | | Trademarks & trade names | | 10,808 | | | 11,396 | | Customer relationships | | 10,556 | | | 11,144 | | Regulatory approvals & product certifications | | 14,081 | | | 14,866 | | Total other intangible assets | | 37,772 | | | 39,675 | | Accumulated amortization | | (13,564) | | | (11,655) | | Other intangible assets, net | $ | 24,208 | | $ | 28,020 | | Accrued expenses: | | | | | | | Income taxes payable | $ | 1,632 | | $ | 2,445 | | Payroll and payroll taxes | | 1,053 | | | 940 | | Reserve for litigation costs | | 122 | | | 110 | | Other | | 610 | | | 653 | | Total accrued expenses | $ | 3,417 | | $ | 4,148 |
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