Annual report pursuant to Section 13 and 15(d) 12-31-2014

Consolidated Balance Sheets - (Parenthetical)

v2.4.1.9
Consolidated Balance Sheets - (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Statement Of Financial Position [Abstract]    
Trade accounts receivable, allowance $ 54us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 49us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Convertible preferred stock, par value $ 0.01us-gaap_TemporaryEquityParOrStatedValuePerShare $ 0.01us-gaap_TemporaryEquityParOrStatedValuePerShare
Convertible preferred stock, authorized 130,000,000us-gaap_TemporaryEquitySharesAuthorized 100,000,000us-gaap_TemporaryEquitySharesAuthorized
Convertible preferred stock, issued 0us-gaap_TemporaryEquitySharesIssued 80,910,394us-gaap_TemporaryEquitySharesIssued
Convertible preferred stock, outstanding 0us-gaap_TemporaryEquitySharesOutstanding 80,910,394us-gaap_TemporaryEquitySharesOutstanding
Convertible preferred stock, aggregate liquidation value $ 0us-gaap_TemporaryEquityLiquidationPreference $ 149,692us-gaap_TemporaryEquityLiquidationPreference
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 26,353,666us-gaap_CommonStockSharesIssued 597,675us-gaap_CommonStockSharesIssued
Common stock, outstanding 26,353,666us-gaap_CommonStockSharesOutstanding 597,675us-gaap_CommonStockSharesOutstanding