Label	Element	Value
Stockholders' Equity Attributable to Parent, Adjusted Balance	lfvn_StockholdersEquityAttributabletoParentAdjustedBalance	$ 27,707,000
Additional Paid-in Capital [Member]
Stockholders' Equity Attributable to Parent, Adjusted Balance	lfvn_StockholdersEquityAttributabletoParentAdjustedBalance	127,096,000
Retained Earnings [Member]
Cumulative Effect of New Accounting Principle in Period of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	508,000
Stockholders' Equity Attributable to Parent, Adjusted Balance	lfvn_StockholdersEquityAttributabletoParentAdjustedBalance	$ (99,452,000)
Common Stock [Member]
Shares, Outstanding	us-gaap_SharesOutstanding	14,114,000
Stockholders' Equity Attributable to Parent, Adjusted Balance	lfvn_StockholdersEquityAttributabletoParentAdjustedBalance	$ 1,000
AOCI Attributable to Parent [Member]
Stockholders' Equity Attributable to Parent, Adjusted Balance	lfvn_StockholdersEquityAttributabletoParentAdjustedBalance	$ 62,000