Operating Segments - Schedule of Other Operating Segment Adjustments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Depreciation and amortization expense	$ 903,000	$ 633,000
Segment goodwill impairment expense	3,020,000	1,733,000
Interest expense	2,278,000	1,676,000
Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization expense	903,000	633,000
Segment goodwill impairment expense	3,020,000	1,733,000
Interest expense	1,170,000	529,000
Segment Reconciling Items
Segment Reporting Information [Line Items]
Depreciation and amortization expense	0	0
Segment goodwill impairment expense	0	0
Interest expense	$ 1,108,000	$ 1,147,000