A hinge assembly includes a first hinged body, a pivot pin assembly, and a second hinged body. The first hinged body includes a channel. The pivot pin assembly includes a pin body configured to slideably engage the channel. The pivot pin assembly may be translated within the channel and adjustably secured along the channel. The pin body includes a downwardly extending pin. The second hinged body comprises a pin aperture configured to cooperatively receive the pin. The first hinged body and the second hinged body are configured to hingedly pivot along a hinge axis defined by the pin when the pin is received in the pin aperture. The pin body may include a pin body aperture configured to receive an alignment fastener such that the pin body may be tilt adjusted relative to the first hinged body.