SIGNIFICANT ACCOUNTING POLICIES - NARRATIVE (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Accounting Policies [Abstract] |
|
|
|
| Credit terms, billing term, lower limit |
10 days
|
|
|
| Credit terms, billing term, upper limit |
60 days
|
|
|
| Sales volume discounts |
$ 600
|
$ 300
|
$ 600
|
| Allowances for doubtful accounts |
118
|
192
|
|
| Revenue, Major Customer [Line Items] |
|
|
|
| Changes in excess and obsolete inventory |
200
|
200
|
2,000
|
| Brand name and trademark |
1,510
|
1,510
|
|
| Shipping and handling costs |
200
|
100
|
100
|
| Advertising Expense |
700
|
500
|
500
|
| Research and development costs |
$ 2,618
|
$ 2,160
|
$ 1,416
|
| Customer concentration risk |
|
|
|
| Revenue, Major Customer [Line Items] |
|
|
|
| Concentration risk, customer |
ten
|
|
|
| Trade receivable |
|
|
|
| Revenue, Major Customer [Line Items] |
|
|
|
| Concentration receivable risk (as a percent) |
42.90%
|
48.00%
|
|
| Net Revenue |
|
|
|
| Revenue, Major Customer [Line Items] |
|
|
|
| Concentration receivable risk (as a percent) |
54.40%
|
58.30%
|
61.00%
|
| Net Revenue | National Distribution & Contracting Inc. |
|
|
|
| Revenue, Major Customer [Line Items] |
|
|
|
| Concentration receivable risk (as a percent) |
9.80%
|
13.30%
|
13.90%
|
| Net Revenue | McKesson |
|
|
|
| Revenue, Major Customer [Line Items] |
|
|
|
| Concentration receivable risk (as a percent) |
15.90%
|
18.60%
|
|