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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified | Mar. 31, 2013 | Dec. 31, 2012
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Statement of Financial Position [Abstract] |  |
Accounts receivable, allowance for bad debts | $ 1,016 | $ 1,177
Preneed receivables, allowance for bad debts | 1,851 | 2,059
Accumulated depreciation of property, plant and equipment | $ 85,361 | $ 84,291
Common stock, par value | $ 0.01 | $ 0.01
Common stock, shares authorized | 80,000,000 | 80,000,000
Common stock, shares issued | 22,053,000 | 22,078,000
Treasury stock, shares | 3,922,000 | 3,922,000

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