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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
 [1]
ASSETS    
Cash and cash equivalents $ 6,146 $ 7,684
Marketable securities 4,603 2,636
Accounts receivable, net of allowance for doubtful accounts of $25 in 2018 and $25 in 2017 7,404 3,051
Inventories 49,871 38,006
Income taxes receivable 71 714
Prepaid expenses and other current assets 1,527 2,096
Total current assets 69,622 54,187
Property, plant and equipment, net of accumulated depreciation of $25,723 in 2018 and $24,395 in 2017 14,800 14,218
Goodwill 3,308 3,308
Other intangibles, net 465 465
Marketable securities 11,564 10,395
Deferred income taxes 3,391 3,649
Other assets 10,970 9,678
Total assets 114,120 95,900
LIABILITIES AND STOCKHOLDERS' EQUITY    
Accounts payable 12,237 5,362
Accrued expenses and other liabilities 13,390 13,999
Total current liabilities 25,627 19,361
Pension liabilities 7,545 6,732
Other long-term liabilities 453 203
Total liabilities 33,625 26,296
Common stock 3,450 3,457
Capital in excess of par value 0 0
Retained earnings 78,958 68,127
Accumulated other comprehensive loss (1,913) (1,980)
Total stockholders' equity 80,495 69,604
Total liabilities and stockholders' equity $ 114,120 $ 95,900
[1] (Note 1)