| Disclosure Text Block Supplement [Abstract] | Period [Axis] |
|---|
2016-01-01 - 2016-12-31 |
|---|
Disclosure Text Block Supplement [Abstract] | |
Components of Accounts Receivable, Net of Allowance |
Accounts Receivable, net:
|
|
|
December 31, |
|
|
(in thousands): |
|
2016 |
|
|
2015 |
|
|
Components of accounts receivable, net of allowances,
are as follows: |
|
|
|
|
|
|
|
|
|
Trade |
|
$ |
9,699 |
|
|
$ |
8,850 |
|
|
Royalties |
|
|
62 |
|
|
|
61 |
|
|
Other |
|
|
23 |
|
|
|
37 |
|
|
Total receivables, net |
|
$ |
9,784 |
|
|
$ |
8,948 |
|
|
Components of Inventory |
Inventory, net:
|
|
|
December 31, |
|
|
(in thousands): |
|
2016 |
|
|
2015 |
|
|
Components of inventory, net of allowances, are as follows: |
|
|
|
|
|
|
|
|
|
Raw materials |
|
$ |
4,837 |
|
|
$ |
3,627 |
|
|
Work-in-process |
|
|
2,261 |
|
|
|
1,379 |
|
|
Finished goods |
|
|
6,425 |
|
|
|
7,560 |
|
|
Inventory, net |
|
$ |
13,523 |
|
|
$ |
12,566 |
|
|
Summary of Property, Plant, and Equipment |
Property, Plant, and Equipment, net:
|
|
|
December 31, |
|
|
(in thousands): |
|
2016 |
|
|
2015 |
|
|
Components of property, plant, and equipment, net of
depreciation, are as follows: |
|
|
|
|
|
|
|
|
|
Building |
|
$ |
196 |
|
|
$ |
203 |
|
|
Leasehold improvements |
|
|
2,003 |
|
|
|
2,019 |
|
|
Equipment and computers |
|
|
6,163 |
|
|
|
6,031 |
|
|
Furniture and fixtures |
|
|
599 |
|
|
|
585 |
|
|
Construction in progress |
|
|
1,590 |
|
|
|
1,045 |
|
|
|
|
|
10,551 |
|
|
|
9,883 |
|
|
Accumulated depreciation |
|
|
(6,225 |
) |
|
|
(6,314 |
) |
|
|
|
|
4,326 |
|
|
|
3,569 |
|
|
Land |
|
|
152 |
|
|
|
158 |
|
|
Property, plant, and equipment, net |
|
$ |
4,478 |
|
|
$ |
3,727 |
|
|
Components of Accrued Liabilities |
Accrued Liabilities:
|
|
|
December 31, |
|
|
(in thousands): |
|
2016 |
|
|
2015 |
|
|
Components of accrued liabilities are as follows: |
|
|
|
|
|
|
|
|
|
Payroll and benefits |
|
$ |
2,147 |
|
|
$ |
2,303 |
|
|
Warranty accrual, current portion |
|
|
933 |
|
|
|
1,345 |
|
|
Taxes |
|
|
638 |
|
|
|
445 |
|
|
Accrued professional services |
|
|
782 |
|
|
|
681 |
|
|
Accrued capital lease, current portion |
|
|
159 |
|
|
|
167 |
|
|
Accrued insurance premium |
|
|
906 |
|
|
|
467 |
|
|
Other |
|
|
213 |
|
|
|
498 |
|
|
Accrued liabilities |
|
$ |
5,778 |
|
|
$ |
5,906 |
|
|
Components of Deferred Revenue |
Deferred Revenue:
|
|
|
December 31, |
|
|
(in thousands): |
|
2016 |
|
|
2015 |
|
|
Components of deferred revenue are as follows: |
|
|
|
|
|
|
|
|
|
Undelivered elements (training, installation, product and
support services) |
|
$ |
1,404 |
|
|
$ |
1,608 |
|
|
Extended warranty contracts |
|
|
1,487 |
|
|
|
1,428 |
|
|
Deferred royalties |
|
|
142 |
|
|
|
261 |
|
|
Total Deferred Revenue |
|
|
3,033 |
|
|
|
3,297 |
|
|
Less long-term amounts: |
|
|
|
|
|
|
|
|
|
Deferred royalties |
|
|
23 |
|
|
|
142 |
|
|
Total Deferred Revenue - Long-Term |
|
|
23 |
|
|
|
142 |
|
|
Total Deferred Revenue - Current |
|
$ |
3,010 |
|
|
$ |
3,155 |
|
|