Income Taxes - Deferred Taxes (Detail) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Deferred tax assets: |
|
|
| Inventory |
$ 589
|
$ 524
|
| Net operating loss carryforwards |
2,786
|
3,296
|
| Tax credit carryforwards |
654
|
585
|
| Capital loss carryforwards |
1,090
|
1,306
|
| Reserves and accruals |
631
|
434
|
| Intangible assets |
996
|
1,040
|
| Stock options |
355
|
312
|
| Other |
16
|
48
|
| Total deferred tax assets |
7,117
|
7,545
|
| Deferred tax liabilities: |
|
|
| Property and equipment |
(668)
|
(706)
|
| Goodwill |
(3,504)
|
(3,130)
|
| Foreign branch deferred offset |
(1,176)
|
(1,411)
|
| Total deferred tax liabilities |
(5,348)
|
(5,247)
|
| Net deferred tax assets before valuation allowance |
1,769
|
2,298
|
| Valuation allowance |
(2,242)
|
(3,157)
|
| Net deferred tax liability |
(473)
|
(859)
|
| Deferred tax classification |
|
|
| Short-term deferred tax asset |
|
758
|
| Short-term deferred tax liability |
|
(116)
|
| Net short-term deferred tax asset |
|
642
|
| Long-term deferred tax asset |
1,205
|
1,418
|
| Long-term deferred tax liability |
(1,678)
|
(2,919)
|
| Net long-term deferred tax liability |
(473)
|
(1,501)
|
| Net deferred tax liability |
$ (473)
|
$ (859)
|