CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash	$ 47,302	$ 20,278
Restricted cash	3,767	4,751
Accounts receivable, net	30,984	27,950
Inventories	3,814	3,594
Prepaid expenses	3,175	2,573
Other current assets	7,643	4,165
Total current assets	96,685	63,311
Property and equipment, net	15,537	11,865
Operating lease right-of-use assets	22,140
Software development costs, net	15,830	8,248
Goodwill	150,790	108,213
Intangible assets, net	196,419	77,206
Deferred income tax assets		75
Note receivable		1,000
Other assets	1,332	1,039
Total assets	498,733	270,957
Current liabilities:
Current portion of long-term debt and finance leases, net	334	945
Current operating lease liabilities	4,214
Acquisition-related contingent consideration		43,397
Accounts payable	11,001	14,830
Accrued expenses and other liabilities	28,015	16,556
Total current liabilities	43,564	75,728
Line of credit		45,000
Long-term debt and finance leases, net	223,208	152
Noncurrent operating lease liabilities	21,231
Long-term acquisition-related contingent consideration	11,500	7,800
Deferred income tax liability	14,371
Other long-term liabilities	93	3,268
Total liabilities	313,967	131,948
Commitments and contingencies (Note 17)
Stockholders' equity:
Preferred stock, $0.0001 par value; 10,000,000 shares authorized; no shares issued and outstanding at September 30, 2019 and December 31, 2018
Common stock, $0.0001 par value; 100,000,000 shares authorized, 22,354,559 and 20,719,297 shares issued and 22,192,109 and 20,557,537 shares outstanding at September 30, 2019 and December 31, 2018, respectively	2	2
Additional paid-in capital	280,739	209,330
Treasury stock, at cost; 162,450 and 161,760 shares at September 30, 2019 and December 31, 2018, respectively	(3,865)	(3,825)
Accumulated deficit	(92,110)	(66,498)
Total stockholders' equity	184,766	139,009
Total liabilities and stockholders' equity	$ 498,733	$ 270,957