|
Component of Net Sales by Region (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Segment Reporting Information [Line Items] | ||||
| Net sales | $ 34,821 | $ 33,101 | $ 96,473 | $ 94,063 |
|
USA
|
||||
| Segment Reporting Information [Line Items] | ||||
| Net sales | 27,025 | 25,240 | 74,681 | 71,606 |
|
CANADA
|
||||
| Segment Reporting Information [Line Items] | ||||
| Net sales | $ 7,796 | $ 7,861 | $ 21,792 | $ 22,457 |