Note 13 Supplemental Disclosures of Cash Flow	3 Months Ended
Mar. 31, 2012
Statement of Cash Flows, Supplemental Disclosures
Cash Flow, Supplemental Disclosures [Text Block]	Note 13. Supplemental Disclosures of Cash Flow Information Tax refunds, net of tax payments, were $915,000 and $(157,000) during the three months ended March 31, 2012 and 2011. Cash payments for interest were $532,000 and $464,000 during the three months ended March 31, 2012 and 2011, respectively.

- Definition

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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