Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Summary of Property and Equipment

Property and equipment consisted of the following as of:

	December 31, 2017			December 31, 2016
	(in thousands)
Machinery and equipment	$	15,752		$	15,345
Software	24,120			20,381
Software development-in-progress (1)	1,235			584
Furniture and fixtures	971			1,239
Leasehold improvements	3,012			2,900
	45,090			40,449
Less: accumulated depreciation	(34,050		)	(29,591		)
Less: held for sale, net	—			(247		)
Property and equipment, net	$	11,040		$	10,611

(1) Includes costs associated with software projects which are still in the application development stage as of December 31, 2017 and 2016 and as such, are not being amortized.

Summary of Internally Developed Capitalized Software

Internally developed capitalized software consisted of the following during the years ended December 31, 2017 and 2016 (in thousands):

	Gross Carrying Amount			Accumulated Depreciation			Net Carrying Amount
Balance at December 31, 2015	$	10,441		$	(5,888	)	$	4,553
Additions	5,179			—			5,179
Disposals	(605		)	434			(171		)
Depreciation expense	—			(2,477		)	(2,477		)
Balance at December 31, 2016	15,015			(7,931		)	7,084
Additions	3,588			—			3,588
Depreciation expense	—			(3,898		)	(3,898		)
Balance at December 31, 2017	$	18,603		$	(11,829	)	$	6,774

Amortization Expense for Future Periods

Depreciation expense for the future periods related to capitalized software no longer in the application development stage is indicated below (in thousands):

For the years ending December 31:
2018	$	3,596
2019	2,602
2020	576
Total	$	6,774

We estimate that we will have the following amortization expense for the future periods indicated below (in thousands):

For the year ending December 31, 2018	$	58
Total	$	58

Leased Property Held under Capital Leases and Included in Property and Equipment

Leased property consisting of machinery and equipment held under capital leases and included in property and equipment consisted of the following as of:

	December 31, 2017			December 31, 2016
	(in thousands)
Leased property consisting of machinery and equipment	$	2,188		$	2,093
Less: accumulated depreciation	(1,356		)	(737		)
Leased property, net	$	832		$	1,356