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Separate Financial Information of Guarantor Subsidiaries Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
OPERATING ACTIVITIES |  |
Net Cash Provided by (Used in) Operating Activities | $ 5,539 | $ (11,109)
INVESTING ACTIVITIES |  |
Purchases of Property, Plant and Equipment | (3,480) | (4,673)
Proceeds from Disposals of Property, Plant and Equipment | 16 | 53
Proceeds from Principal Payments Received on Long-Term Note Receivable | 167 | 0
Issuance of Long-Term Note Receivable | 0 | (1,500)
Acquisition of Businesses, Net of Cash Acquired | 0 | (304)
Purchase of Intangible Assets | (1,000) | (2,500)
Change in Investments in Subsidiaries |  | 0
Loan (Payments) Borrowings from Subsidiaries | 0 |
Net Cash Used in Investing Activities | (4,297) | (8,924)
FINANCING ACTIVITIES |  |
Loan Borrowings (Payments) from Parent | 0 |
Change in Subsidiary Equity |  | 0
Proceeds from Issuance of Long-term Debt | 0 | 20,000
Payments of Long-term Debt | (4,037) | (11,151)
Change in Capital Lease Obligations | 81 | 0
Proceeds from Issuance of Common Stock | 794 | 1,655
Dividends Paid | (3,758) | (3,722)
Net Cash (Used in) Provided by Financing Activities | (6,920) | 6,782
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | 1,273 | 330
Net (Decrease) Increase in Cash, Cash Equivalents and Restricted Cash | (4,405) | (12,921)
Cash, Cash Equivalents and Restricted Cash at Beginning of Period | 59,051 | 58,550
Cash, Cash Equivalents and Restricted Cash at End of Period | 54,646 | 45,629
Eliminations |  |
OPERATING ACTIVITIES |  |
Net Cash Provided by (Used in) Operating Activities | 0 | 0
INVESTING ACTIVITIES |  |
Purchases of Property, Plant and Equipment | 0 | 0
Proceeds from Disposals of Property, Plant and Equipment | 0 | 0
Proceeds from Principal Payments Received on Long-Term Note Receivable | 0 |
Issuance of Long-Term Note Receivable |  | 0
Acquisition of Businesses, Net of Cash Acquired |  | 0
Purchase of Intangible Assets | 0 | 0
Change in Investments in Subsidiaries |  | 3,500
Loan (Payments) Borrowings from Subsidiaries | 1,294 |
Net Cash Used in Investing Activities | 1,294 | (3,500)
FINANCING ACTIVITIES |  |
Loan Borrowings (Payments) from Parent | (1,294) |
Change in Subsidiary Equity |  | (3,500)
Proceeds from Issuance of Long-term Debt |  | 0
Payments of Long-term Debt | 0 | 0
Change in Capital Lease Obligations | 0 |
Proceeds from Issuance of Common Stock | 0 | 0
Dividends Paid | 0 | 0
Net Cash (Used in) Provided by Financing Activities | (1,294) | (3,500)
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | 0 | 0
Net (Decrease) Increase in Cash, Cash Equivalents and Restricted Cash | 0 | 0
Cash, Cash Equivalents and Restricted Cash at Beginning of Period | 0 | 0
Cash, Cash Equivalents and Restricted Cash at End of Period | 0 | 0
Parent |  |
OPERATING ACTIVITIES |  |
Net Cash Provided by (Used in) Operating Activities | 5,815 | (14,063)
INVESTING ACTIVITIES |  |
Purchases of Property, Plant and Equipment | (342) | (1,188)
Proceeds from Disposals of Property, Plant and Equipment | 11 | 6
Proceeds from Principal Payments Received on Long-Term Note Receivable | 0 |
Issuance of Long-Term Note Receivable |  | 0
Acquisition of Businesses, Net of Cash Acquired |  | (304)
Purchase of Intangible Assets | (1,000) | (2,500)
Change in Investments in Subsidiaries |  | (3,500)
Loan (Payments) Borrowings from Subsidiaries | (1,294) |
Net Cash Used in Investing Activities | (2,625) | (7,486)
FINANCING ACTIVITIES |  |
Loan Borrowings (Payments) from Parent | 0 |
Change in Subsidiary Equity |  | 0
Proceeds from Issuance of Long-term Debt |  | 20,000
Payments of Long-term Debt | (4,000) | (11,143)
Change in Capital Lease Obligations | 0 |
Proceeds from Issuance of Common Stock | 794 | 1,655
Dividends Paid | (3,758) | (3,722)
Net Cash (Used in) Provided by Financing Activities | (6,964) | 6,790
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | 72 | (102)
Net (Decrease) Increase in Cash, Cash Equivalents and Restricted Cash | (3,702) | (14,861)
Cash, Cash Equivalents and Restricted Cash at Beginning of Period | 18,469 | 38,484
Cash, Cash Equivalents and Restricted Cash at End of Period | 14,767 | 23,623
Guarantor Subsidiaries |  |
OPERATING ACTIVITIES |  |
Net Cash Provided by (Used in) Operating Activities | 1,800 | 438
INVESTING ACTIVITIES |  |
Purchases of Property, Plant and Equipment | (229) | 0
Proceeds from Disposals of Property, Plant and Equipment | 0 | 0
Proceeds from Principal Payments Received on Long-Term Note Receivable | 0 |
Issuance of Long-Term Note Receivable |  | 0
Acquisition of Businesses, Net of Cash Acquired |  | 0
Purchase of Intangible Assets | 0 | 0
Change in Investments in Subsidiaries |  | 0
Loan (Payments) Borrowings from Subsidiaries | 0 |
Net Cash Used in Investing Activities | (229) | 0
FINANCING ACTIVITIES |  |
Loan Borrowings (Payments) from Parent | 0 |
Change in Subsidiary Equity |  | 0
Proceeds from Issuance of Long-term Debt |  | 0
Payments of Long-term Debt | 0 | 0
Change in Capital Lease Obligations | 0 |
Proceeds from Issuance of Common Stock | 0 | 0
Dividends Paid | 0 | 0
Net Cash (Used in) Provided by Financing Activities | 0 | 0
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | 0 | 0
Net (Decrease) Increase in Cash, Cash Equivalents and Restricted Cash | 1,571 | 438
Cash, Cash Equivalents and Restricted Cash at Beginning of Period | 507 | 226
Cash, Cash Equivalents and Restricted Cash at End of Period | 2,078 | 664
Non-Guarantor Subsidiaries |  |
OPERATING ACTIVITIES |  |
Net Cash Provided by (Used in) Operating Activities | (2,076) | 2,516
INVESTING ACTIVITIES |  |
Purchases of Property, Plant and Equipment | (2,909) | (3,485)
Proceeds from Disposals of Property, Plant and Equipment | 5 | 47
Proceeds from Principal Payments Received on Long-Term Note Receivable | 167 |
Issuance of Long-Term Note Receivable |  | (1,500)
Acquisition of Businesses, Net of Cash Acquired |  | 0
Purchase of Intangible Assets | 0 | 0
Change in Investments in Subsidiaries |  | 0
Loan (Payments) Borrowings from Subsidiaries | 0 |
Net Cash Used in Investing Activities | (2,737) | (4,938)
FINANCING ACTIVITIES |  |
Loan Borrowings (Payments) from Parent | 1,294 |
Change in Subsidiary Equity |  | 3,500
Proceeds from Issuance of Long-term Debt |  | 0
Payments of Long-term Debt | (37) | (8)
Change in Capital Lease Obligations | 81 |
Proceeds from Issuance of Common Stock | 0 | 0
Dividends Paid | 0 | 0
Net Cash (Used in) Provided by Financing Activities | 1,338 | 3,492
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | 1,201 | 432
Net (Decrease) Increase in Cash, Cash Equivalents and Restricted Cash | (2,274) | 1,502
Cash, Cash Equivalents and Restricted Cash at Beginning of Period | 40,075 | 19,840
Cash, Cash Equivalents and Restricted Cash at End of Period | $ 37,801 | $ 21,342

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