Quarterly report pursuant to Section 13 or 15(d)

Restatements (Details)

v3.8.0.1
Restatements (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Jun. 30, 2016
Dec. 31, 2015
Current assets:        
Cash and cash equivalents $ 4,705 $ 1,711 $ 4,971 $ 4,881
Restricted cash 3,403 3,148    
Deferred course expenses 9,464 9,067    
Prepaid expenses and other current assets 4,083 3,458    
Inventory 373 348    
Total current assets 22,028 17,732    
Property and equipment, net 1,170 1,130    
Deferred tax asset, net 1,536 1,295    
Other assets 305 207    
Total assets 25,039 20,364    
Current liabilities:        
Accounts payable 3,049 3,344    
Royalties payable 376 175    
Accrued course expenses 1,840 1,082    
Accrued salaries, wages and benefits 1,127 840    
Other accrued expenses 2,583 2,052    
Long-term debt, current portion 11 11    
Deferred revenue, current portion 56,819 54,389    
Total current liabilities 65,805 61,893    
Long-term debt, net of current portion 26 31    
Deferred revenue, net of current portion 555 235    
Other liabilities 361 379    
Total liabilities 66,747 62,538    
Commitments and contingencies (Note 10)    
Stockholders' deficit:        
Preferred stock, $0.0001 par value, 20,000,000 shares authorized, none issued    
Common stock, $0.0001 par value, 200,000,000 shares authorized, 23,030,929 and 22,630,927 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively 2 2    
Additional paid-in capital 11,180 11,073    
Cumulative foreign currency translation adjustment 1,390 2,668    
Accumulated deficit (54,280) (55,917)    
Total stockholders' deficit (41,708) (42,174)    
Total liabilities and stockholders' deficit 25,039 20,364    
As Previously Reported [Member]        
Current assets:        
Cash and cash equivalents 4,705 1,711    
Restricted cash 3,403      
Deferred course expenses 9,711      
Prepaid expenses and other current assets 4,083      
Inventory 373      
Total current assets 22,275      
Property and equipment, net 1,170      
Deferred tax asset, net 1,563      
Other assets 305      
Total assets 25,313      
Current liabilities:        
Accounts payable 3,049      
Royalties payable 376      
Accrued course expenses 1,840      
Accrued salaries, wages and benefits 1,127      
Other accrued expenses 2,583      
Long-term debt, current portion 11      
Deferred revenue, current portion 57,397      
Total current liabilities 66,383      
Long-term debt, net of current portion 26      
Deferred revenue, net of current portion 555      
Other liabilities 479      
Total liabilities 67,443      
Commitments and contingencies (Note 10)      
Stockholders' deficit:        
Preferred stock, $0.0001 par value, 20,000,000 shares authorized, none issued      
Common stock, $0.0001 par value, 200,000,000 shares authorized, 23,030,929 and 22,630,927 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively 2      
Additional paid-in capital 11,180      
Cumulative foreign currency translation adjustment 1,390      
Accumulated deficit (54,702)      
Total stockholders' deficit 25,313      
Total liabilities and stockholders' deficit 25,313      
Restatement Adjustment [Member]        
Current assets:        
Cash and cash equivalents 0    
Restricted cash      
Deferred course expenses (247)      
Prepaid expenses and other current assets      
Inventory      
Total current assets (247)      
Property and equipment, net      
Deferred tax asset, net (27)      
Total assets (274)      
Current liabilities:        
Accounts payable      
Royalties payable      
Accrued course expenses      
Accrued salaries, wages and benefits      
Other accrued expenses      
Long-term debt, current portion      
Deferred revenue, current portion (578)      
Total current liabilities (578)      
Long-term debt, net of current portion      
Deferred revenue, net of current portion      
Other liabilities (118)      
Total liabilities (696)      
Commitments and contingencies (Note 10)      
Stockholders' deficit:        
Preferred stock, $0.0001 par value, 20,000,000 shares authorized, none issued      
Common stock, $0.0001 par value, 200,000,000 shares authorized, 23,030,929 and 22,630,927 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively      
Additional paid-in capital      
Cumulative foreign currency translation adjustment      
Accumulated deficit 422      
Total stockholders' deficit (274)      
Total liabilities and stockholders' deficit $ (274)