Annual report pursuant to Section 13 and 15(d)

Components of Net Accumulated Deferred Income Tax Assets (Detail)

v3.3.1.900
Components of Net Accumulated Deferred Income Tax Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Current:    
Provision for doubtful accounts $ 318 $ 1,211
Inventory-related expense 573 483
Accrued liabilities 714 1,420
Nonqualified stock options 1,723 1,221
Worthless stock deduction 207 206
Other 597 263
Exit activity accruals 803  
Total current deferred tax assets 4,935 4,804
Valuation allowance (4,935) (4,804)
Total current deferred tax assets, net of valuation allowance 0 0
Non-current:    
Depreciation and amortization (1,896) (1,506)
Section 181 qualified production expense (3,563) (2,770)
Net operating loss carryforward 30,727 26,966
Charitable carryforward 1,899 1,414
Loss from change in financial statement carrying value of investment, net 48 48
Gain from foreign business acquisition (103) (347)
Impairment of intangibles 367 367
Spin-off and capitalized legal costs 587  
Tax credits 922 921
Other (3) (3)
Total non-current deferred tax assets 28,985 25,090
Valuation allowance (28,985) (25,090)
Total non-current deferred tax assets, net of valuation allowance 0 0
Total net deferred tax assets $ 0 $ 0