Label	Element	Value
Restricted Cash, Current Assets, Included in Prepaid Expenses and Other Current Assets	msa_RestrictedCashCurrentAssetsIncludedinPrepaidExpensesandOtherCurrentAssets	$ 564,000
Restricted Cash, Current Assets, Included in Prepaid Expenses and Other Current Assets	msa_RestrictedCashCurrentAssetsIncludedinPrepaidExpensesandOtherCurrentAssets	$ 355,000