Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Statement of Financial Position [Abstract]
Allowance for accounts receivables	$ 1,028	$ 534
Accumulated amortization - capitalized software	1,720	1,310
Accumulated depreciation - fixed assets	468	452
Accumulated amortization - intangible assets	4,601	4,219
Long-term notes payable discount	$ 32	$ 45
Stockholders' equity:
Preferred stock shares, par value	$ 0.001	$ 0.001
Preferred stock shares, authorized	1,000,000	1,000,000
Preferred stock shares, issued	0	0
Preferred stock shares, outstanding	0	0
Common stock shares, par value	$ 0.001	$ 0.001
Common stock shares, authorized	20,000,000	20,000,000
Common stock shares, issued	3,862,568	3,829,572
Common stock shares, outstanding	3,862,568	3,829,572