VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Accounts and financing receivables Allowance for uncollectible accounts | Continuing operations |
|
|
|
|
|
| Movement in Valuation Allowances and Reserves [Roll Forward] |
|
|
|
|
|
| Balance at beginning of Period |
|
$ 618
|
|
$ 652
|
$ 380
|
| Additions charged to expense |
|
434
|
|
562
|
392
|
| Deductions |
[1] |
(285)
|
|
(596)
|
(120)
|
| Balance at end of Period |
|
767
|
|
618
|
652
|
| Accounts and financing receivables Allowance for uncollectible accounts | Discontinued operation |
|
|
|
|
|
| Movement in Valuation Allowances and Reserves [Roll Forward] |
|
|
|
|
|
| Balance at beginning of Period |
|
|
|
|
600
|
| Additions charged to expense |
|
|
|
|
|
| Deductions |
[2] |
|
|
|
(600)
|
| Balance at end of Period |
|
|
|
|
|
| Inventory Reserve for obsolescence | Continuing operations |
|
|
|
|
|
| Movement in Valuation Allowances and Reserves [Roll Forward] |
|
|
|
|
|
| Balance at beginning of Period |
|
2,706
|
|
1,397
|
1,110
|
| Additions charged to expense |
|
541
|
|
1,343
|
544
|
| Deductions |
|
(801)
|
[3] |
(34)
|
(257)
|
| Balance at end of Period |
|
2,446
|
|
2,706
|
1,397
|
| Inventory Reserve for obsolescence | Discontinued operation |
|
|
|
|
|
| Movement in Valuation Allowances and Reserves [Roll Forward] |
|
|
|
|
|
| Balance at beginning of Period |
|
|
|
|
30
|
| Additions charged to expense |
|
|
|
|
|
| Deductions |
|
|
|
|
(30)
|
| Balance at end of Period |
|
|
|
|
|
| Deferred tax assets Valuation allowance | Continuing operations |
|
|
|
|
|
| Movement in Valuation Allowances and Reserves [Roll Forward] |
|
|
|
|
|
| Balance at beginning of Period |
|
16,417
|
|
3,108
|
1,545
|
| Additions charged to expense |
|
8,205
|
|
13,309
|
1,563
|
| Deductions |
|
|
|
|
|
| Balance at end of Period |
|
$ 24,622
|
|
16,417
|
3,108
|
| Deferred tax assets Valuation allowance | Discontinued operation |
|
|
|
|
|
| Movement in Valuation Allowances and Reserves [Roll Forward] |
|
|
|
|
|
| Balance at beginning of Period |
|
|
|
|
462
|
| Additions charged to expense |
|
|
|
|
|
| Deductions |
|
|
|
|
(462)
|
| Balance at end of Period |
|
|
|
|
|
|
|