Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets - Unaudited (Parenthetical)

v2.4.1.9
Condensed Consolidated Balance Sheets - Unaudited (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Trade accounts receivable, net of allowance $ 60us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 54us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Common stock, par value $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Common stock, authorized 250,000,000us-gaap_CommonStockSharesAuthorized 250,000,000us-gaap_CommonStockSharesAuthorized
Common stock, issued 29,092,095us-gaap_CommonStockSharesIssued 26,353,666us-gaap_CommonStockSharesIssued
Common stock, outstanding 29,092,095us-gaap_CommonStockSharesOutstanding 26,353,666us-gaap_CommonStockSharesOutstanding