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Consolidated statements of Financial Position (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
CONSOLIDATED BALANCE SHEETS
Allowance for doubtful accounts	$ 332	$ 193
Preferred Stock Par value	$ 0	$ 0.01
Preferred Stock - Shares Authorized	5,000,000	5,000,000
Common stock par value	$ 0	$ 0.01
Common Stock- Shares Authorized	80,000,000	80,000,000
Common Stock- Shares Issued	45,124,309	42,763,985
Common Stock- Shares Outstanding	37,378,802	35,018,478
Treasury Stock common shares	7,745,507	7,745,507

X

- Definition

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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