XML 63 R34.htm IDEA: XBRL DOCUMENT v3.2.0.727
1. Nature of Activities and Summary of Significant Accounting Policies (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Accounting Policies [Abstract]        
Net income (loss) $ (6,287) $ 2,722 $ (14,930) $ 10,409
Shares:        
Weighted average shares outstanding-basic 19,590 20,284 20,090 20,146
Weighted average dilutive share equivalents from preferred shares 0 238 0 238
Weighted average dilutive share equivalents from stock options 0 232 0 134
Weighted average dilutive share equivalents from common warrants 0 194 0 781
Weighted average dilutive share equivalents from convertible promissory note 0 0 0 0
Weighted average shares outstanding-diluted 19,590 20,948 20,090 21,299
Earnings (loss) per share-basic $ (0.32) $ 0.13 $ (0.74) $ 0.52
Earnings (loss) per share-diluted $ (0.32) $ 0.13 $ (0.74) $ 0.49