DEBT - Summary of Debt (Detail) $ in Thousands |
12 Months Ended |
|
Dec. 31, 2017
USD ($)
|
| Current Debt |
|
| Balance at Jan. 1, 2017 |
$ 5,500
|
| Principal payments |
(2,760)
|
| Classification |
0
|
| Balance at Dec. 31, 2017 |
2,740
|
| Debt Discount |
|
| Balance at Jan. 1, 2017 |
(98)
|
| Amortization expense |
66
|
| Classification |
0
|
| Balance at Dec. 31, 2017 |
(32)
|
| Deferred Debt Issuance Costs |
|
| Balance at Jan. 1, 2017 |
(47)
|
| Amortization expense |
33
|
| Classification |
0
|
| Balance at Dec. 31, 2017 |
(14)
|
| Current Debt, net at Dec. 31, 2017 |
2,694
|
| Long-term [Member] |
|
| Current Debt |
|
| Balance at Jan. 1, 2017 |
2,979
|
| Principal payments |
0
|
| Classification |
(2,979)
|
| Balance at Dec. 31, 2017 |
0
|
| Debt Discount |
|
| Balance at Jan. 1, 2017 |
0
|
| Amortization expense |
0
|
| Classification |
0
|
| Balance at Dec. 31, 2017 |
0
|
| Deferred Debt Issuance Costs |
|
| Balance at Jan. 1, 2017 |
0
|
| Amortization expense |
0
|
| Classification |
0
|
| Balance at Dec. 31, 2017 |
0
|
| Current Debt, net at Dec. 31, 2017 |
0
|
| Current [Member] |
|
| Current Debt |
|
| Balance at Jan. 1, 2017 |
2,521
|
| Principal payments |
(2,760)
|
| Classification |
2,979
|
| Balance at Dec. 31, 2017 |
2,740
|
| Debt Discount |
|
| Balance at Jan. 1, 2017 |
(98)
|
| Amortization expense |
66
|
| Classification |
0
|
| Balance at Dec. 31, 2017 |
(32)
|
| Deferred Debt Issuance Costs |
|
| Balance at Jan. 1, 2017 |
(47)
|
| Amortization expense |
33
|
| Classification |
0
|
| Balance at Dec. 31, 2017 |
(14)
|
| Current Debt, net at Dec. 31, 2017 |
$ 2,694
|