XML 18 R7.htm IDEA: XBRL DOCUMENT v3.19.1
Unaudited Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Operating activities    
Net cash used for operating activities $ (544) $ (8,029)
Investing activities    
Expenditures for property, plant and equipment (4,252) (2,452)
Proceeds from the sale of property, plant and equipment 18 55
Other (13) 309
Net cash used for investing activities (4,247) (2,088)
Financing activities    
Additions to long-term debt 1,206 1,269
Reductions of long-term debt (161) (8,205)
Cash dividends paid (1,153) (1,144)
Purchase of treasury shares (1,300) 0
Net cash used for financing activities (1,408) (8,080)
Cash and cash equivalents    
Total decrease for the period (6,199) (18,197)
Balance at the beginning of the period 85,257 101,600
Balance at the end of the period $ 79,058 $ 83,403