Annual report pursuant to Section 13 and 15(d)

Restatement of Previously Issued Financial Statements - Schedule of Consolidated Financial Statements Previously Issued (Details)

v3.10.0.1
Restatement of Previously Issued Financial Statements - Schedule of Consolidated Financial Statements Previously Issued (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income tax receivable      
Total current assets 28,417 $ 9,627    
Total assets 33,659 12,802    
Other current liabilities 1,050 389    
Total current liabilities 1,812 6,840    
Retained earnings 20,902 (19,687)    
Total stockholders' equity 31,847 5,962 $ 8,829 $ 10,716
Total liabilities and stockholders' equity 33,659 12,802    
Income tax benefit from continuing operations 1,421  
Income (loss) from continuing operations (2,242) (4,006) (2,094)  
Gain on sale of discontinued operations, net of taxes 42,301  
Income from discontinued operations 42,831 1,138 (1,506)  
Net income 40,589 (2,868) (3,600)  
Total comprehensive income $ 40,511 $ (2,868) $ (3,600)  
Basic earnings per share: Income (loss) from continuing operations $ (0.14) $ (0.24) $ (0.13)  
Basic earnings per share: Income from discontinued operations 2.75 0.07 (0.09)  
Basic earnings per share: Net income 2.61 (0.17) (0.22)  
Diluted earnings per share: Income (loss) from continuing operations (0.14) (0.24) (0.13)  
Diluted earnings per share: Income from discontinued operations 2.73 0.07 (0.09)  
Diluted earnings per share: Net income $ 2.59 $ (0.17) $ (0.22)  
Gain on sale of assets, net of taxes $ (42,301) $ (9)  
Income tax benefit (1,421)  
Income tax receivable      
Income taxes payable (1,350)  
Net cash used in operating activities (2,838) $ (472) $ (3,497)  
As Originally Reported [Member]        
Income tax receivable 502      
Total current assets 28,919      
Total assets 34,161      
Other current liabilities 310      
Total current liabilities 1,072      
Retained earnings 22,144      
Total stockholders' equity 33,089      
Total liabilities and stockholders' equity 34,161      
Income tax benefit from continuing operations 17,990      
Income (loss) from continuing operations 14,327      
Gain on sale of discontinued operations, net of taxes 26,974      
Income from discontinued operations 27,504      
Net income 41,831      
Total comprehensive income $ 41,753      
Basic earnings per share: Income (loss) from continuing operations $ 0.92      
Basic earnings per share: Income from discontinued operations 1.77      
Basic earnings per share: Net income 2.69      
Diluted earnings per share: Income (loss) from continuing operations 0.92      
Diluted earnings per share: Income from discontinued operations 1.75      
Diluted earnings per share: Net income $ 2.67      
Gain on sale of assets, net of taxes $ (26,974)      
Income tax benefit (17,990)      
Income tax receivable (502)      
Income taxes payable (848)      
Net cash used in operating activities (2,838)      
Adjustments [Member]        
Income tax receivable (502)      
Total current assets (502)      
Total assets (502)      
Other current liabilities 740      
Total current liabilities 740      
Retained earnings (1,242)      
Total stockholders' equity (1,242)      
Total liabilities and stockholders' equity (502)      
Income tax benefit from continuing operations (16,569)      
Income (loss) from continuing operations (16,569)      
Gain on sale of discontinued operations, net of taxes 15,327      
Income from discontinued operations 15,327      
Net income (1,242)      
Total comprehensive income $ (1,242)      
Basic earnings per share: Income (loss) from continuing operations $ (1.06)      
Basic earnings per share: Income from discontinued operations 0.99      
Basic earnings per share: Net income (0.08)      
Diluted earnings per share: Income (loss) from continuing operations (1.07)      
Diluted earnings per share: Income from discontinued operations 0.98      
Diluted earnings per share: Net income $ 0.09      
Gain on sale of assets, net of taxes $ (15,327)      
Income tax benefit 16,569      
Income tax receivable 502      
Income taxes payable (502)      
Net cash used in operating activities