Recent Accounting Pronouncements (Details) $ in Thousands	6 Months Ended
Jun. 30, 2016 USD ($)
Recent Accounting Pronouncements Details
Change affecting cash payments of taxes in lieu of share issuance	$ 1,300
Change affecting classification of excess tax benefits	$ 100

Change affecting cash payments of taxes in lieu of share issuance.

No definition available.

Name:	ain_ChangeAffectingCashPaymentsOfTaxesInLieuOfShareIssuance
Namespace Prefix:	ain_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration