Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 97,051	$ 129,056
Short-term investments	28,994	32,073
Accounts receivable, less allowance for doubtful receivables of $2,071 and $1,274, respectively	11,303	9,187
Inventories	84,224	90,952
Prepaid assets	21,136	18,309
Deferred income taxes	16,314	14,305
Other current assets	16,020	27,722
Total current assets	275,042	321,604
Property, plant and equipment, at cost:
Less accumulated depreciation of $145,518 and $145,082, respectively	97,059	93,108
Other assets:
Investments	2,021	2,141
Goodwill	2,298	2,298
Other intangible assets, net of accumulated amortization of $14,727 and $14,573, respectively	9,239	9,393
Other assets	6,386	6,379
Total other assets	19,944	20,211
Total assets	392,045	434,923
LIABILITIES AND STOCKHOLDERS' EQUITY
Current maturities of long-term debt	72,550	72,532
Accounts payable	29,199	32,519
Accrued expenses	66,506	95,284
Dividends Payable, Current	1,603	0
Income taxes payable	1,006	959
Other current liabilities	4,549	8,132
Total current liabilities	175,413	209,426
Deferred income taxes	3,573	1,951
Long-term debt, less current maturities	5,458	5,658
Other liabilities	12,087	12,537
Commitments and contingencies	0	0
ViSalus redeemable preferred stock	147,323	146,547
Stockholders' equity:
Preferred stock - authorized 10,000,000 shares of $0.01 par value; no shares issued	0	0
Common stock - authorized 50,000,000 shares of $0.02 par value; issued 26,520,611 shares and 26,505,210 shares, respectively	531	530
Additional contributed capital	167,786	167,080
Retained earnings	319,292	318,299
Accumulated other comprehensive income	12,077	14,401
Treasury stock, at cost, 10,542,820 shares and 9,944,239 shares, respectively	(451,799)	(441,774)
Total stockholders' equity	47,887	58,536
Noncontrolling interest	304	268
Total equity	48,191	58,804
Total liabilities and equity	$ 392,045	$ 434,923