XML 38 R27.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Debt (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2018
Debt [Abstract] |
Schedule of Debt | Debt consisted of the following at March 3 1, 201 8 and December 31, 201 7:
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | March 31, |  | December 31, |  | Interest rates at |  |
﻿ |  | 2018 |  | 2017 | March 31, 2018 |  | Maturity
﻿Revolving Credit Facility |  |  |  |  |  |  |  |
﻿Credit Facility | $ | 116,000 | $ | 121,000 |  | 2.92% - 5.00% |  | September 2021
﻿ |  |  |  |  |  |  |  |
﻿Debt |  |  |  |  |  |  |  |
﻿PST short-term obligations |  | 1,647 |  | - |  | 11.46% |  | March 2019
﻿PST long-term notes |  | 5,204 |  | 8,016 |  | 9.0% - 11.84% |  | 2019-2021
﻿Other |  | 15 |  | 28 |  |  |  |
﻿Total debt |  | 6,866 |  | 8,044 |  |  |  |
﻿Less: current portion |  | (4,160) |  | (4,192) |  |  |  |
﻿Total long-term debt, net | $ | 2,706 | $ | 3,852 |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿

X
- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration