Note 11 - Contract Balances

3 Months Ended

Mar. 31, 2019

Notes to Financial Statements

Revenue from Contract with Customer [Text Block]

11.

Contract Balances

In certain cases, the Company’s customers pay for their goods in advance. These prepayments are recognized as customer deposits (contract liabilities) and recorded in other accrued liabilities in the condensed consolidated balance sheets. The balance of customer deposits was

$10,836

and

$14,174

at

March 31, 2019

and

December 31, 2018,

respectively. During the

three

months ended

March 31, 2019,

the Company recognized revenue of

$5,691

related to amounts included in the

December 31, 2018

customer deposit balance. The Company typically recognizes revenue within

one

year of the receipt of the customer deposit.