Yep. Maybe they are trying to get rid of their surplus stock. The Karas was also released long ago.
Just looked at their 2014 catalogue. The following will be new releases this year.
(Bayerische Flugzeug Werke) Halb. CL II, Polish-Russian War
Halberstadt CL.II, Late production batch
Halberstadt CL.IV, Two-seater, Ground Support Aircraft, early batches
Halberstadt. CL II with Villar Perosa sub machine guns
Halberstadt. CL IIA (BFW)with Opel Argus As.III engine