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Capitalized Lease Obligations (Tables)
12 Months Ended
Dec. 31, 2016
Capitalized Lease Obligations Tables  
Minimum future lease payments
Year ending December:      
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