Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Details)

v3.8.0.1
Revenue Recognition (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Total revenue $ 25,755 $ 21,965
North America [Member]    
Total revenue 15,949 12,682
U.K. [Member]    
Total revenue 5,265 5,355
Other Foreign Markets [Member]    
Total revenue 4,541 3,928
Seminars [Member]    
Total revenue 16,238 12,339
Seminars [Member] | North America [Member]    
Total revenue 10,182 7,433
Seminars [Member] | U.K. [Member]    
Total revenue 3,430 3,232
Seminars [Member] | Other Foreign Markets [Member]    
Total revenue 2,626 1,674
Products [Member]    
Total revenue 5,553 6,383
Products [Member] | North America [Member]    
Total revenue 3,274 3,047
Products [Member] | U.K. [Member]    
Total revenue 1,353 1,726
Products [Member] | Other Foreign Markets [Member]    
Total revenue 926 1,610
Coaching and Mentoring [Member    
Total revenue 2,880 2,731
Coaching and Mentoring [Member | North America [Member]    
Total revenue 1,457 1,725
Coaching and Mentoring [Member | U.K. [Member]    
Total revenue 438 362
Coaching and Mentoring [Member | Other Foreign Markets [Member]    
Total revenue 985 644
Online and Subscription [Member]    
Total revenue 582 29
Online and Subscription [Member] | North America [Member]    
Total revenue 567 25
Online and Subscription [Member] | U.K. [Member]    
Total revenue 11 4
Online and Subscription [Member] | Other Foreign Markets [Member]    
Total revenue 4
Other [Member]    
Total revenue 502 483
Other [Member] | North America [Member]    
Total revenue 469 452
Other [Member] | U.K. [Member]    
Total revenue 33 31
Other [Member] | Other Foreign Markets [Member]    
Total revenue $ 0