5.	Other Current Liabilities

Other current liabilities were comprised of the following:

	March 31, 2018		December 31, 2017
Customer-related liabilities	$	17,830	$	18,512
Accrued interest payable		2,863		2,697
Accrued sales commissions		2,348		2,301
Other		11,535		13,579
Other current liabilities	$	34,576	$	37,089

Included in customer-related liabilities are costs expected to be incurred with respect to product warranties and customer deposits. Changes in the liability for product warranty claims consisted of the following:

	Three Months Ended March 31,
	2018			2017
Balance at beginning of the period	$	11,702		$	11,521
Satisfaction of warranty claims		(597	)		(870	)
Provision for warranty claims		1,013			1,019
Reversal of unneeded provision for warranty claims		(1,240	)		0
Other, primarily impact from changes in foreign currency exchange rates		27			78
Balance at end of the period	$	10,905		$	11,748

The liability for customer deposits is reversed when the Corporation satisfies its performance obligations and control of the inventory transfers to the customer, typically when title transfers. Performance obligations related to customer deposits are expected to be satisfied in less than one year. Changes in customer deposits consisted of the following:

	Three Months Ended March 31,
	2018			2017
Balance at beginning of the period	$	4,573		$	6,786
Satisfaction of performance obligations		(2,512	)		(2,088	)
Receipt of additional deposits		2,637			3,240
Other, primarily changes in foreign currency exchange rates		4			4
Balance at end of the period	$	4,702		$	7,942