CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net loss	$ 30,001,000	$ (7,548,000)
Adjustments to reconcile net income (loss) to net cash used in operations:
Depreciation and amortization	18,165,000	12,927,000
Impairment of goodwill	35,060,000	0
Amortization of debt financing costs and discount	1,462,000	1,451,000
Release of contingent consideration	0	(489,000)
Provision for doubtful accounts	446,000	504,000
Benefit from deferred income taxes	(1,193,000)	(7,083,000)
Loss (gain) on extinguishment of debt	2,808,000	(479,000)
Gain on sale of discontinued operations	(94,293,000)	0
Share-based compensation	2,268,000	1,687,000
Loss on disposals of fixed assets	62,000	53,000
Changes in operating assets and liabilities:
Accounts receivable	(1,446,000)	(1,719,000)
Inventory	(1,581,000)	(2,948,000)
Prepaid expenses and other assets	554,000	(1,437,000)
Accounts payable	(3,174,000)	1,595,000
Accrued expenses and other long-term obligations	5,649,000	(2,410,000)
Operating lease liabilities	(900,000)
Deferred revenue	5,662,000	(1,233,000)
Net cash used in operating activities	(450,000)	(7,129,000)
Cash flows from investing activities:
Proceeds from sale of discontinued operations	118,206,000	0
Acquisitions, net of cash acquired	(7,443,000)	(66,984,000)
Purchases of property and equipment	(1,017,000)	(1,898,000)
Software capitalization costs	(3,824,000)	(3,896,000)
Net change in funds held for clients	(8,980,000)	(34,450,000)
Net cash provided by (used in) investing activities	96,942,000	(107,228,000)
Cash flows from financing activities:
Proceeds from notes payable	28,636,000	36,750,000
Payments of notes payable	(118,421,000)	(7,105,000)
Proceeds from revolving line of credit	10,231,000	4,540,000
Payments of revolving line of credit	(10,312,000)	(4,540,000)
Debt financing fees	(1,539,000)	(1,693,000)
Payments of finance leases	(102,000)	(135,000)
Net proceeds from issuance of common stock	820,000	39,449,000
Net change in client fund obligations	7,692,000	34,522,000
Net cash provided by (used in) financing activities	(82,995,000)	101,788,000
Effect of foreign exchange rates	(115,000)	221,000
Net increase (decrease) in cash and cash equivalents	13,382,000	(12,348,000)
Cash and cash equivalents at beginning of period	15,444,000	27,792,000
Cash and cash equivalents at end of period	28,826,000	15,444,000
Cash paid for:
Interest	8,897,000	7,819,000
Income taxes	126,000	91,000
Non-cash Investing and Financing Activities:
Subordinated notes payable –acquisitions	0	7,592,000
Equity issued in connection with acquisitions	$ 555,000	$ 4,493,000