Other liabilities

12 Months Ended

Dec. 31, 2017

Other Liabilities Disclosure [Abstract]

Other liabilities

6. Other liabilities

(in thousands)	DECEMBER 31, 2017		DECEMBER 31, 2016
Capital lease obligations (a)	$	33	$	47
Deferred rent liability		453		150
	$	486	$	197

(a) Capital lease obligations

The Company leases office equipment under capital leases with interest rates ranging from 6.94% to 8.56% per annum. At December 31, 2017, the future payments under the Company’s capital leases were as follows:

(in thousands)	AMOUNT
2018	$	19
2019		19
2020		17
Total minimum lease payments		55
Less: amount representing interest		(6	)
Present value of future minimum lease payments		49
Less: current portion		(16	)
Capital lease obligations, net of current portion - December 31, 2017	$	33

The net book value of the office equipment under capital leases as of December 31, 2017 and 2016 was $0.1 million and $0.1 million, respectively, with an immaterial amount related to accumulated depreciation.