LOAN PAYABLE (Details) - USD ($)
$ / shares in Units, $ in Thousands |
|
1 Months Ended |
12 Months Ended |
May 01, 2015 |
Oct. 31, 2012 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Loans Payable |
|
|
|
|
|
| Fair value of warrants |
|
|
$ 90
|
$ 251
|
|
| Interest expense |
|
|
$ 155
|
172
|
$ 136
|
| MassDev |
|
|
|
|
|
| Loans Payable |
|
|
|
|
|
| Line of credit, maximum |
|
$ 2,000
|
|
|
|
| Line of credit for working capital purpose |
|
$ 200
|
|
|
|
| Fixed interest rate (as a percent) |
|
6.50%
|
|
|
|
| Period for charging 6.5% interest rate |
|
30 months
|
|
|
|
| Period for charging equal interest and principal payments |
|
54 months
|
|
|
|
| Maturity date |
|
Oct. 05, 2019
|
|
|
|
| Commencement date of monthly installments |
|
|
May 01, 2015
|
|
|
| Amount of monthly principal payment |
$ 41
|
|
|
|
|
| Future Principal payment due: 2017 |
|
|
$ 423
|
|
|
| Future Principal payment due : 2018 |
|
|
452
|
|
|
| Future Principal payment due : 2019 |
|
|
400
|
|
|
| MassDev | Common Stock |
|
|
|
|
|
| Loans Payable |
|
|
|
|
|
| Number of shares into which a warrant may be converted |
|
9,037
|
|
|
|
| MassDev | Warrants |
|
|
|
|
|
| Loans Payable |
|
|
|
|
|
| Warrant period |
|
7 years
|
|
|
|
| Exercise price of warrant (in dollars per share) |
|
$ 6.64
|
|
|
|
| Fair value of warrants |
|
$ 32
|
|
|
|
| MassDev | Warrants | Interest Expense |
|
|
|
|
|
| Loans Payable |
|
|
|
|
|
| Amortization of deferred financing costs |
|
|
5
|
5
|
5
|
| MassDev | Equipment Line of Credit |
|
|
|
|
|
| Loans Payable |
|
|
|
|
|
| Interest expense |
|
|
$ 99
|
$ 126
|
$ 127
|