Annual report pursuant to Section 13 and 15(d)

Component of Net Income per Basic and Diluted Share (Details)

v2.4.1.9
Component of Net Income per Basic and Diluted Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Earnings Per Share [Abstract]                      
Shares outstanding at end of period 9,127us-gaap_SharesOutstanding       8,674us-gaap_SharesOutstanding       9,127us-gaap_SharesOutstanding 8,674us-gaap_SharesOutstanding 8,654us-gaap_SharesOutstanding
Basic weighted average shares outstanding                 8,836us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 8,691us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 9,971us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Dilutive effect of stock options/restricted stock units                 0us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 0us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 0us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
Total diluted weighted average shares outstanding                 8,836us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 8,691us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 9,971us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Net income (loss) $ (7,912)us-gaap_IncomeLossFromContinuingOperations $ (2,879)us-gaap_IncomeLossFromContinuingOperations $ (5,379)us-gaap_IncomeLossFromContinuingOperations $ (6,173)us-gaap_IncomeLossFromContinuingOperations $ (4,587)us-gaap_IncomeLossFromContinuingOperations $ (3,462)us-gaap_IncomeLossFromContinuingOperations $ (3,247)us-gaap_IncomeLossFromContinuingOperations $ (4,925)us-gaap_IncomeLossFromContinuingOperations $ (22,343)us-gaap_IncomeLossFromContinuingOperations $ (16,221)us-gaap_IncomeLossFromContinuingOperations $ (53,790)us-gaap_IncomeLossFromContinuingOperations
Net loss from continuing operations per basic and diluted share                 $ (2.53)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ (1.87)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare $ (5.39)us-gaap_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare