Capitalized Lease Obligations (Details)	Dec. 31, 2016 USD ($)
Capital Leases Future Minimum Payments Due
2017	$ 297,000
2018	249,000
2019	89,000
2020	35,000
Total minimum lease payments	670,000
Less amount representing interest at a rate of approximately 8.9% per year	71,000
Present value of net minimum lease payments	599,000
Less current portion	255,000
Long-term obligations under capital leases	$ 344,000