CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash	$ 52,137	$ 20,278
Restricted cash	4,565	4,751
Accounts receivable, net	32,950	27,950
Inventories	3,683	3,594
Prepaid expenses	3,346	2,573
Other current assets	6,315	4,165
Total current assets	102,996	63,311
Property and equipment, net	14,435	11,865
Operating lease right-of-use assets	22,602
Software development costs, net	13,292	8,248
Goodwill	150,922	108,213
Intangible assets, net	202,144	77,206
Deferred income tax assets		75
Note receivable		1,000
Other assets	1,319	1,039
Total assets	507,710	270,957
Current liabilities:
Current portion of long-term debt and finance leases, net	548	945
Current operating lease liabilities	4,070
Acquisition-related contingent consideration	8,540	43,397
Accounts payable	11,132	14,830
Accrued expenses and other liabilities	28,078	16,556
Total current liabilities	52,368	75,728
Line of credit		45,000
Long-term debt and finance leases, net	220,198	152
Noncurrent operating lease liabilities	21,666
Long-term acquisition-related contingent consideration	10,200	7,800
Deferred income tax liability	19,223
Other long-term liabilities	113	3,268
Total liabilities	323,768	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 June 30, 2019 and December 31, 2018
Common stock, $0.0001 par value; 100,000,000 shares authorized, 22,244,227 and 20,719,297 shares issued and 22,081,777 and 20,557,537 shares outstanding at June 30, 2019 and December 31, 2018, respectively	2	2
Additional paid-in capital	271,811	209,330
Treasury stock, at cost; 162,450 and 161,760 shares at June 30, 2019 and December 31, 2018, respectively	(3,865)	(3,825)
Accumulated deficit	(84,006)	(66,498)
Total stockholders' equity	183,942	139,009
Total liabilities and stockholders' equity	$ 507,710	$ 270,957