Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Trade accounts receivable, allowances (in Dollars)	$ 32	$ 45
Common stock par value (in Dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized	100,000,000us-gaap_CommonStockSharesAuthorized	100,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	8,393,981us-gaap_CommonStockSharesIssued	7,011,146us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	8,393,981us-gaap_CommonStockSharesOutstanding	7,011,146us-gaap_CommonStockSharesOutstanding

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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