Consolidated Balance Sheets - USD ($)	Dec. 31, 2020	Dec. 31, 2019
CURRENT ASSETS
Cash and cash equivalents	$ 15,996,749	$ 6,879,627
Accounts receivable, net of allowance for doubtful accounts of $114,169 and $126,235 in 2020 and 2019, respectively	35,882,661	14,580,928
Unbilled accounts receivable	13,848,726	13,976,958
Other current assets	1,763,633	1,094,847
Total current assets	67,491,769	36,532,360
NONCURRENT ASSETS
Property and equipment, net	573,039	681,575
Operating lease, right of use asset, net	6,095,376	5,932,769
Intangibles, net	2,187,503	2,450,770
Goodwill	18,555,578	18,555,578
Deferred tax assets, net	5,606,079	0
Other long term assets	815,007	140,403
Total assets	101,324,351	64,293,455
CURRENT LIABILITIES
Accounts payable	36,221,981	13,581,822
Accrued expenses	15,626,313	14,947,981
Deferred revenue	2,016,282	2,265,067
Current portion of operating lease liabilities	577,855	599,619
Current portion of other term obligations	0	133,777
Total current liabilities	54,442,431	31,528,266
NONCURRENT LIABILITIES
Operating lease liabilities, net of current portion	5,931,788	5,593,649
Deferred revenue, net of current portion	398,409	363,560
Deferred tax liabilities, net	0	1,868,562
Total liabilities	60,772,628	39,354,037
Commitments and contingencies (Note 19)
STOCKHOLDERS' EQUITY
Preferred stock, $0.001 par value; 10,000,000 shares authorized; 2,045,714 shares issued and none outstanding	0	0
Common stock, $0.001 par value, 30,000,000 shares authorized; 9,052,262 and 8,386,146 shares issued and outstanding, respectively	8,876	83,861
Additional paid-in capital	100,504,741	95,279,114
Accumulated other comprehensive loss	(104,615)	(242,594)
Accumulated deficit	(59,857,279)	(70,180,963)
Total stockholders' equity	40,551,723	24,939,418
Total liabilities and stockholders' equity	$ 101,324,351	$ 64,293,455