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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Cash flows from operating activities:    
Net income $ 6,925 $ 4,666
Depreciation and amortization 2,643 2,464
Deferred income taxes (283) 742
Other, net 341 214
Change in assets and liabilities:    
Accounts receivable, net (3,159) (2,161)
Inventories, net (2,030) (1,884)
Accounts payable and accrued liabilities 1,984 (820)
Accounts with affiliates 728 (11,825)
Income taxes 9  
Other, net 36 738
Net cash provided by (used in) operating activities 7,194 (7,866)
Cash flows from investing activities:    
Capital expenditures (2,168) (2,550)
Cash collected on note receivable   3,034
Proceeds from sale of assets held for sale   1,559
Other, net (57) (94)
Net cash provided by (used in) investing activities (2,225) 1,949
Cash flows from financing activities:    
Dividends paid (1,860) (2,789)
Repayment of long-term debt   (18,480)
Net cash used in financing activities (1,860) (21,269)
Cash and cash equivalents - net change from:    
Operating, investing and financing activities 3,109 (27,186)
Balance at beginning of period 38,753 63,777
Balance at end of period 41,862 36,591
Supplemental disclosures - cash paid for:    
Interest   222
Income taxes $ 3,271 $ 13,675