J - Commitments, Contingencies And Othe (Details)	Dec. 31, 2015 USD ($)
2016	$ 541,000
2017	90,000
Future minimum base rental payments under these operating leases	631,000
Siebert, Brandford, Shank Financial LLC and Subsidiary
2016	1,043,000
2017	886,000
2018	639,000
2019	627,000
2020	587,000
Thereafter	185,000
Future minimum base rental payments under these operating leases	$ 3,967,000